Combining Philosophers

All the ideas for PG, Franois Recanati and Pythagoras

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266 ideas

1. Philosophy / A. Wisdom / 1. Nature of Wisdom
Speak the truth, for this alone deifies man [Pythagoras, by Porphyry]
     Full Idea: Pythagoras advised above all things to speak the truth, for this alone deifies man.
     From: report of Pythagoras (reports [c.530 BCE]) by Porphyry - Life of Pythagoras §41
     A reaction: Idea 4421 (of Nietzsche) stands in contrast to this. I am not quite sure why speaking the truth has such a high value. I am inclined to a minimalist view, which is just that philosophy is an attempt to speak the truth, as fishermen try to catch fish.
1. Philosophy / B. History of Ideas / 2. Ancient Thought
Pythagoras discovered the numerical relation of sounds on a string [Pythagoras, by Diog. Laertius]
     Full Idea: Pythagoras discovered the numerical relation of sounds on a string.
     From: report of Pythagoras (reports [c.530 BCE]) by Diogenes Laertius - Lives of Eminent Philosophers 08.1.11
1. Philosophy / B. History of Ideas / 3. Greek-English Lexicon
Agathon: good [PG]
     Full Idea: Agathon: good, the highest good
     From: PG (Db (lexicon) [c.1001 BCE], 01)
Aisthesis: perception, sensation, consciousness [PG]
     Full Idea: Aisthesis: perception, sensation, consciousness
     From: PG (Db (lexicon) [c.1001 BCE], 02)
Aitia / aition: cause, explanation [PG]
     Full Idea: Aitia / aition: cause, explanation
     From: PG (Db (lexicon) [c.1001 BCE], 03)
     A reaction: The consensus is that 'explanation' is the better translation, and hence that the famous Four Causes (in 'Physics') must really be understood as the Four Modes of Explanation. They then make far more sense.
Akrasia: lack of control, weakness of will [PG]
     Full Idea: Akrasia: lack of control, weakness of will
     From: PG (Db (lexicon) [c.1001 BCE], 04)
     A reaction: The whole Greek debate (and modern debate, I would say) makes much more sense if we stick to 'lack of control' as the translation, and forget about weakness of will - and certainly give up 'incontinence' as a translation.
Aletheia: truth [PG]
     Full Idea: Aletheia: truth
     From: PG (Db (lexicon) [c.1001 BCE], 05)
Anamnesis: recollection, remembrance [PG]
     Full Idea: Anamnesis: recollection, remembrance
     From: PG (Db (lexicon) [c.1001 BCE], 06)
     A reaction: This is used for Plato's doctrine that we recollect past lives.
Ananke: necessity [PG]
     Full Idea: Ananke: necessity
     From: PG (Db (lexicon) [c.1001 BCE], 07)
Antikeimenon: object [PG]
     Full Idea: Antikeimenon: object
     From: PG (Db (lexicon) [c.1001 BCE], 08)
Apatheia: unemotional [PG]
     Full Idea: Apatheia: lack of involvement, unemotional
     From: PG (Db (lexicon) [c.1001 BCE], 09)
Apeiron: the unlimited, indefinite [PG]
     Full Idea: Apeiron: the unlimited, indefinite
     From: PG (Db (lexicon) [c.1001 BCE], 10)
     A reaction: Key term in the philosophy of Anaximander, the one unknowable underlying element.
Aphairesis: taking away, abstraction [PG]
     Full Idea: Aphairesis: taking away, abstraction
     From: PG (Db (lexicon) [c.1001 BCE], 11)
Apodeixis: demonstration [PG]
     Full Idea: Apodeixis: demonstration, proof
     From: PG (Db (lexicon) [c.1001 BCE], 12)
Aporia: puzzle, question, anomaly [PG]
     Full Idea: Aporia: puzzle, question, anomaly
     From: PG (Db (lexicon) [c.1001 BCE], 13)
Arche: first principle, the basic [PG]
     Full Idea: Arché: first principle, the basic
     From: PG (Db (lexicon) [c.1001 BCE], 14)
     A reaction: Interchangeable with 'aitia' by Aristotle. The first principle and the cause are almost identical.
Arete: virtue, excellence [PG]
     Full Idea: Areté: virtue, excellence
     From: PG (Db (lexicon) [c.1001 BCE], 15)
     A reaction: The word hovers between moral excellence and being good at what you do. Annas defends the older translation as 'virtue', rather than the modern 'excellence'.
Chronismos: separation [PG]
     Full Idea: Chronismos: separation
     From: PG (Db (lexicon) [c.1001 BCE], 16)
Diairesis: division [PG]
     Full Idea: Diairesis: division, distinction
     From: PG (Db (lexicon) [c.1001 BCE], 17)
Dialectic: dialectic, discussion [PG]
     Full Idea: Dialectic: dialectic, discussion
     From: PG (Db (lexicon) [c.1001 BCE], 18)
Dianoia: intellection [cf. Noesis] [PG]
     Full Idea: Dianoia: intellection, understanding [cf. Noesis]
     From: PG (Db (lexicon) [c.1001 BCE], 21)
Diaphora: difference [PG]
     Full Idea: Diaphora: difference
     From: PG (Db (lexicon) [c.1001 BCE], 22)
Dikaiosune: moral goodness, justice [PG]
     Full Idea: Dikaiosune: moral goodness, justice
     From: PG (Db (lexicon) [c.1001 BCE], 23)
     A reaction: Usually translated as 'justice' in 'Republic', but it is a general term of moral approbation, not like the modern political and legal notion of 'justice'. 'Justice' actually seems to be bad translation.
Doxa: opinion, belief [PG]
     Full Idea: Doxa: opinion, belief, judgement
     From: PG (Db (lexicon) [c.1001 BCE], 24)
Dunamis: faculty, potentiality, capacity [PG]
     Full Idea: Dunamis: faculty, potentiality, capacity
     From: PG (Db (lexicon) [c.1001 BCE], 25)
Eidos: form, idea [PG]
     Full Idea: Eidos: form, idea
     From: PG (Db (lexicon) [c.1001 BCE], 26)
     A reaction: In Plato it is the word best translated as 'Form' (Theory of...); in Aritotle's 'Categories' it designates the species, and in 'Metaphysics' it ends up naming the structural form of the species (and hence the essence) [Wedin p.120]
Elenchos: elenchus, interrogation [PG]
     Full Idea: Elenchos: elenchus, interrogation
     From: PG (Db (lexicon) [c.1001 BCE], 27)
Empeiron: experience [PG]
     Full Idea: Empeiron: experience
     From: PG (Db (lexicon) [c.1001 BCE], 28)
Energeia: employment, actuality, power? [PG]
     Full Idea: Energeia: employment, actuality, power?
     From: PG (Db (lexicon) [c.1001 BCE], 31)
Enkrateia: control [PG]
     Full Idea: Enkrateia: control
     From: PG (Db (lexicon) [c.1001 BCE], 32)
     A reaction: See 'akrasia', of which this is the opposite. The enkratic person is controlled.
Entelecheia: entelechy, having an end [PG]
     Full Idea: Entelecheia: entelechy, having an end
     From: PG (Db (lexicon) [c.1001 BCE], 33)
Epagoge: induction, explanation [PG]
     Full Idea: Epagoge: induction, explanation, leading on
     From: PG (Db (lexicon) [c.1001 BCE], 34)
Episteme: knowledge, understanding [PG]
     Full Idea: Episteme: knowledge, understanding
     From: PG (Db (lexicon) [c.1001 BCE], 35)
     A reaction: Note that 'episteme' can form a plural in Greek, but we can't say 'knowledges', so we have to say 'branches of knowledge', or 'sciences'.
Epithumia: appetite [PG]
     Full Idea: Epithumia: appetite
     From: PG (Db (lexicon) [c.1001 BCE], 36)
Ergon: function [PG]
     Full Idea: Ergon: function, work
     From: PG (Db (lexicon) [c.1001 BCE], 37)
Eristic: polemic, disputation [PG]
     Full Idea: Eristic: polemic, disputation
     From: PG (Db (lexicon) [c.1001 BCE], 38)
     A reaction: This is confrontational argument, rather than the subtle co-operative dialogue of dialectic. British law courts and the House of Commons are founded on eristic, rather than on dialectic. Could there be a dialectical elected assembly?
Eros: love [PG]
     Full Idea: Eros: love, desire
     From: PG (Db (lexicon) [c.1001 BCE], 41)
Eudaimonia: flourishing, happiness, fulfilment [PG]
     Full Idea: Eudaimonia: flourishing, happiness, fulfilment
     From: PG (Db (lexicon) [c.1001 BCE], 42)
     A reaction: Some people defend 'happiness' as the translation, but that seems to me wildly misleading, since eudaimonia is something like life going well, and certainly isn't a psychological state - and definitely not pleasure.
Genos: type, genus [PG]
     Full Idea: Genos: type, genus, kind
     From: PG (Db (lexicon) [c.1001 BCE], 43)
Hexis: state, habit [PG]
     Full Idea: Hexis: state, habit
     From: PG (Db (lexicon) [c.1001 BCE], 44)
Horismos: definition [PG]
     Full Idea: Horismos: definition
     From: PG (Db (lexicon) [c.1001 BCE], 45)
Hule: matter [PG]
     Full Idea: Hule: matter
     From: PG (Db (lexicon) [c.1001 BCE], 46)
     A reaction: The first half of the 'hylomorphism' of Aristotle. See 'morphe'!
Hupokeimenon: subject, underlying thing [cf. Tode ti] [PG]
     Full Idea: Hupokeimenon: subject, underlying thing, substratum [cf. Tode ti]
     From: PG (Db (lexicon) [c.1001 BCE], 47)
     A reaction: Literally 'that which lies under'. Latin version is 'substratum'. In Aristotle it is the problem, of explaining what lies under. It is not the theory that there is some entity called a 'substratum'.
Kalos / kalon: beauty, fineness, nobility [PG]
     Full Idea: Kalos / kalon: beauty, fineness, nobility
     From: PG (Db (lexicon) [c.1001 BCE], 48)
     A reaction: A revealing Greek word, which is not only our rather pure notion of 'beauty', but also seems to mean something like wow!, and (very suggestive, this) applies as much to actions as to objects.
Kath' hauto: in virtue of itself, essentially [PG]
     Full Idea: Kath' hauto: in virtue of itself, essentially
     From: PG (Db (lexicon) [c.1001 BCE], 51)
Kinesis: movement, process [PG]
     Full Idea: Kinesis: movement, process, change
     From: PG (Db (lexicon) [c.1001 BCE], 52)
Kosmos: order, universe [PG]
     Full Idea: Kosmos: order, universe
     From: PG (Db (lexicon) [c.1001 BCE], 53)
Logos: reason, account, word [PG]
     Full Idea: Logos: reason, account, word
     From: PG (Db (lexicon) [c.1001 BCE], 54)
Meson: the mean [PG]
     Full Idea: Meson: the mean
     From: PG (Db (lexicon) [c.1001 BCE], 55)
     A reaction: This is not the 'average', and hence not some theoretical mid-point. I would call it the 'appropriate compromise', remembering that an extreme may be appropriate in certain circumstances.
Metechein: partaking, sharing [PG]
     Full Idea: Metechein: partaking, sharing
     From: PG (Db (lexicon) [c.1001 BCE], 56)
     A reaction: The key word in Plato for the difficult question of the relationships between the Forms and the particulars. The latter 'partake' of the former. Hm. Compare modern 'instantiation', which strikes me as being equally problematic.
Mimesis: imitation, fine art [PG]
     Full Idea: Mimesis: imitation, fine art
     From: PG (Db (lexicon) [c.1001 BCE], 57)
Morphe: form [PG]
     Full Idea: Morphe: form
     From: PG (Db (lexicon) [c.1001 BCE], 58)
Noesis: intellection, rational thought [cf. Dianoia] [PG]
     Full Idea: Noesis: intellection, rational thought [cf. Dianoia]
     From: PG (Db (lexicon) [c.1001 BCE], 59)
Nomos: convention, law, custom [PG]
     Full Idea: Nomos: convention, law, custom
     From: PG (Db (lexicon) [c.1001 BCE], 61)
Nous: intuition, intellect, understanding [PG]
     Full Idea: Nous: intuition, intellect
     From: PG (Db (lexicon) [c.1001 BCE], 62)
     A reaction: There is a condensed discussion of 'nous' in Aristotle's Posterior Analytics B.19
Orexis: desire [PG]
     Full Idea: Orexis: desire
     From: PG (Db (lexicon) [c.1001 BCE], 63)
Ousia: substance, (primary) being, [see 'Prote ousia'] [PG]
     Full Idea: Ousia: substance, (primary) being [see 'Prote ousia']
     From: PG (Db (lexicon) [c.1001 BCE], 64)
     A reaction: It is based on the verb 'to be'. Latin therefore translated it as 'essentia' (esse: to be), and we have ended up translating it as 'essence', but this is wrong! 'Being' is the best translation, and 'substance' is OK. It is the problem, not the answer.
Pathos: emotion, affection, property [PG]
     Full Idea: Pathos: emotion, affection, property
     From: PG (Db (lexicon) [c.1001 BCE], 65)
Phantasia: imagination [PG]
     Full Idea: Phantasia: imagination
     From: PG (Db (lexicon) [c.1001 BCE], 66)
Philia: friendship [PG]
     Full Idea: Philia: friendship
     From: PG (Db (lexicon) [c.1001 BCE], 67)
Philosophia: philosophy, love of wisdom [PG]
     Full Idea: Philosophia: philosophy, love of wisdom
     From: PG (Db (lexicon) [c.1001 BCE], 68)
     A reaction: The point of the word is its claim only to love wisdom, and not actually to be wise.
Phronesis: prudence, practical reason, common sense [PG]
     Full Idea: Phronesis: prudence, practical reason, common sense
     From: PG (Db (lexicon) [c.1001 BCE], 71)
     A reaction: None of the experts use my own translation, which is 'common sense', but that seems to me to perfectly fit all of Aristotle's discussions of the word in 'Ethics'. 'Prudence' seems a daft translation in modern English.
Physis: nature [PG]
     Full Idea: Physis: nature
     From: PG (Db (lexicon) [c.1001 BCE], 72)
Praxis: action, activity [PG]
     Full Idea: Praxis: action, activity
     From: PG (Db (lexicon) [c.1001 BCE], 73)
Prote ousia: primary being [PG]
     Full Idea: Prote ousia: primary being
     From: PG (Db (lexicon) [c.1001 BCE], 74)
     A reaction: The main topic of investigation in Aristotle's 'Metaphysics'. 'Ousia' is the central problem of the text, NOT the answer to the problem.
Psuche: mind, soul, life [PG]
     Full Idea: Psuche: mind, soul, life
     From: PG (Db (lexicon) [c.1001 BCE], 75)
     A reaction: The interesting thing about this is that we have tended to translate it as 'soul', but Aristotle says plants have it, and not merely conscious beings. It is something like the 'form' of a living thing, but then 'form' is a misleading translation too.
Sophia: wisdom [PG]
     Full Idea: Sophia: wisdom
     From: PG (Db (lexicon) [c.1001 BCE], 76)
Sophrosune: moderation, self-control [PG]
     Full Idea: Sophrosune: moderation, self-control
     From: PG (Db (lexicon) [c.1001 BCE], 77)
Stoicheia: elements [PG]
     Full Idea: Stoicheia: elements
     From: PG (Db (lexicon) [c.1001 BCE], 78)
Sullogismos: deduction, syllogism [PG]
     Full Idea: Sullogismos: deduction, syllogism
     From: PG (Db (lexicon) [c.1001 BCE], 81)
Techne: skill, practical knowledge [PG]
     Full Idea: Techne: skill, practical knowledge
     From: PG (Db (lexicon) [c.1001 BCE], 82)
Telos: purpose, end [PG]
     Full Idea: Telos: purpose, end
     From: PG (Db (lexicon) [c.1001 BCE], 83)
Theoria: contemplation [PG]
     Full Idea: Theoria: contemplation
     From: PG (Db (lexicon) [c.1001 BCE], 84)
Theos: god [PG]
     Full Idea: Theos: god
     From: PG (Db (lexicon) [c.1001 BCE], 85)
Ti esti: what-something-is, essence [PG]
     Full Idea: Ti esti: the what-something-is, essence, whatness
     From: PG (Db (lexicon) [c.1001 BCE], 86)
Timoria: vengeance, punishment [PG]
     Full Idea: Timoria: vengeance, punishment
     From: PG (Db (lexicon) [c.1001 BCE], 87)
To ti en einai: essence, what-it-is-to-be [PG]
     Full Idea: To ti en einai: essence, what-it-is-to-be
     From: PG (Db (lexicon) [c.1001 BCE], 88)
     A reaction: This is Aristotle's main term for what we would now call the 'essence'. It is still not a theory of essence, merely an identification of the target. 'Form' is the nearest we get to his actual theory.
To ti estin: essence [PG]
     Full Idea: To ti estin: essence
     From: PG (Db (lexicon) [c.1001 BCE], 91)
Tode ti: this-such, subject of predication [cf. hupokeimenon] [PG]
     Full Idea: Tode ti: this-something, subject of predication, thisness [cf. hupokeimenon]
     From: PG (Db (lexicon) [c.1001 BCE], 92)
1. Philosophy / C. History of Philosophy / 2. Ancient Philosophy / a. Ancient chronology
323 (roughly): Euclid wrote 'Elements', summarising all of geometry [PG]
     Full Idea: Euclid: In around 323 BCE Euclid wrote his 'Elements', summarising all of known geometry.
     From: PG (Db (chronology) [2030])
1000 (roughly): Upanishads written (in Sanskrit); religious and philosophical texts [PG]
     Full Idea: In around 1000 BCE the Upanishads were written, the most philosophical of ancient Hindu texts
     From: PG (Db (chronology) [2030], 0001)
750 (roughly): the Book of Genesis written by Hebrew writers [PG]
     Full Idea: In around 750 BCE the Book of Genesis was written by an anonymous jewish writer
     From: PG (Db (chronology) [2030], 0250)
586: eclipse of the sun on the coast of modern Turkey was predicted by Thales of Miletus [PG]
     Full Idea: In 585 BCE there was an eclipse of the sun, which Thales of Miletus is said to have predicted
     From: PG (Db (chronology) [2030], 0415)
570: Anaximander flourished in Miletus [PG]
     Full Idea: Anaximander: In around 570 BCE the philosopher and astronomer Anaximander flourished in Miletus
     From: PG (Db (chronology) [2030], 0430)
563: the Buddha born in northern India [PG]
     Full Idea: In around 563 BCE Siddhartha Gautama, the Buddha, was born in northern India
     From: PG (Db (chronology) [2030], 0437)
540: Lao Tzu wrote 'Tao Te Ching', the basis of Taoism [PG]
     Full Idea: In around 540 BCE Lao Tzu wrote the 'Tao Te Ching', the basis of Taoism
     From: PG (Db (chronology) [2030], 0460)
529: Pythagoras created his secretive community at Croton in Sicily [PG]
     Full Idea: In around 529 BCE Pythagoras set up a community in Croton, with strict and secret rules and teachings
     From: PG (Db (chronology) [2030], 0471)
500: Heraclitus flourishes at Ephesus, in modern Turkey [PG]
     Full Idea: In around 500 BCE Heraclitus flourished in the city of Ephesus in Ionia
     From: PG (Db (chronology) [2030], 0500)
496: Confucius travels widely, persuading rulers to be more moral [PG]
     Full Idea: In 496 BCE Confucius began a period of wandering, to persuade rulers to be more moral
     From: PG (Db (chronology) [2030], 0504)
472: Empedocles persuades his city (Acragas in Sicily) to become a democracy [PG]
     Full Idea: In 472 BCE Empedocles helped his city of Acragas change to democracy
     From: PG (Db (chronology) [2030], 0528)
450 (roughly): Parmenides and Zeno visit Athens from Italy [PG]
     Full Idea: In around 450 BCE Parmenides and Zeno visited the festival in Athens
     From: PG (Db (chronology) [2030], 0550)
445: Protagoras helps write laws for the new colony of Thurii [PG]
     Full Idea: In 443 BCE Protagoras helped write the laws for the new colony of Thurii
     From: PG (Db (chronology) [2030], 0557)
436 (roughly): Anaxagoras is tried for impiety, and expelled from Athens [PG]
     Full Idea: In about 436 BCE Anaxagoras was tried on a charge of impiety and expelled from Athens
     From: PG (Db (chronology) [2030], 0564)
427: Gorgias visited Athens as ambassador for Leontini [PG]
     Full Idea: In 427 BCE Gorgias of Leontini visited Athens as an ambassador for his city
     From: PG (Db (chronology) [2030], 0573)
399: Socrates executed (with Plato absent through ill health) [PG]
     Full Idea: In 399 BCE Plato was unwell, and was not present at the death of Socrates
     From: PG (Db (chronology) [2030], 0601)
387 (roughly): Plato returned to Athens, and founded the Academy [PG]
     Full Idea: In about 387 BCE Plato returned to Athens and founded his new school at the Academy
     From: PG (Db (chronology) [2030], 0613)
387 (roughly): Aristippus the Elder founder a hedonist school at Cyrene [PG]
     Full Idea: In around 387 BCE a new school was founded at Cyrene by Aristippus the elder
     From: PG (Db (chronology) [2030], 0613)
367: the teenaged Aristotle came to study at the Academy [PG]
     Full Idea: In 367 BCE the seventeen-year-old Aristotle came south to study at the Academy
     From: PG (Db (chronology) [2030], 0633)
360 (roughly): Diogenes of Sinope lives in a barrel in central Athens [PG]
     Full Idea: In around 360 BCE Diogenes of Sinope was living in a barrel in the Agora in Athens
     From: PG (Db (chronology) [2030], 0640)
347: death of Plato [PG]
     Full Idea: In 347 BCE Plato died
     From: PG (Db (chronology) [2030], 0653)
343: Aristotle becomes tutor to 13 year old Alexander (the Great) [PG]
     Full Idea: In 343 BCE at Stagira Aristotle became personal tutor to the thirteen-year-old Alexander (the Great)
     From: PG (Db (chronology) [2030], 0657)
335: Arisotle founded his school at the Lyceum in Athens [PG]
     Full Idea: In 335 BCE Aristotle founded the Lyceum in Athens
     From: PG (Db (chronology) [2030], 0665)
330 (roughly): Chuang Tzu wrote his Taoist book [PG]
     Full Idea: In around 330 BCE Chuang Tzu wrote a key work in the Taoist tradition
     From: PG (Db (chronology) [2030], 0670)
322: Aristotle retired to Chalcis, and died there [PG]
     Full Idea: In 322 BCE Aristotle retired to Chalcis in Euboea, where he died
     From: PG (Db (chronology) [2030], 0678)
307 (roughly): Epicurus founded his school at the Garden in Athens [PG]
     Full Idea: In about 307 BCE Epicurus founded his school at the Garden in Athens
     From: PG (Db (chronology) [2030], 0693)
301 (roughly): Zeno of Citium founded Stoicism at the Stoa Poikile in Athens [PG]
     Full Idea: In about 301 BCE the Stoic school was founded by Zeno of Citium in the Stoa Poikile in Athens
     From: PG (Db (chronology) [2030], 0699)
261: Cleanthes replaced Zeno as head of the Stoa [PG]
     Full Idea: In 261 BCE Cleanthes took over from Zeno as head of the Stoa.
     From: PG (Db (chronology) [2030], 0739)
229 (roughly): Chrysippus replaced Cleanthes has head of the Stoa [PG]
     Full Idea: In about 229 BCE Chrysippus took over from Cleanthes as the head of the Stoic school
     From: PG (Db (chronology) [2030], 0771)
157 (roughly): Carneades became head of the Academy [PG]
     Full Idea: In around 157 BCE Carneades took over as head of the Academy from Hegesinus
     From: PG (Db (chronology) [2030], 0843)
85: most philosophical activity moves to Alexandria [PG]
     Full Idea: In around 85 BCE Athens went into philosophical decline, and leadership moved to Alexandria
     From: PG (Db (chronology) [2030], 0915)
78: Cicero visited the stoic school on Rhodes [PG]
     Full Idea: In around 78 BCE Cicero visited the school of Posidonius in Rhodes.
     From: PG (Db (chronology) [2030], 0922)
60 (roughly): Lucretius wrote his Latin poem on epicureanism [PG]
     Full Idea: In around 60 BCE Lucretius wrote his Latin poem on Epicureanism
     From: PG (Db (chronology) [2030], 0940)
65: Seneca forced to commit suicide by Nero [PG]
     Full Idea: In 65 CE Seneca was forced to commit suicide by the Emperor Nero.
     From: PG (Db (chronology) [2030], 1065)
80: the discourses of the stoic Epictetus are written down [PG]
     Full Idea: In around 80 CE the 'Discourses' of the freed slave Epictetus were written down in Rome.
     From: PG (Db (chronology) [2030], 1080)
170 (roughly): Marcus Aurelius wrote his private stoic meditations [PG]
     Full Idea: In around 170 CE the Emperor Marcus Aurelius wrote his 'Meditations' for private reading.
     From: PG (Db (chronology) [2030], 1170)
-200 (roughly): Sextus Empiricus wrote a series of books on scepticism [PG]
     Full Idea: In around 200 CE Sextus Empiricus wrote a series of books (which survive) defending scepticism
     From: PG (Db (chronology) [2030], 1200)
263: Porphyry began to study with Plotinus in Rome [PG]
     Full Idea: In 263 CE Porphyry joined Plotinus' classes in Rome
     From: PG (Db (chronology) [2030], 1263)
310: Christianity became the official religion of the Roman empire [PG]
     Full Idea: In 310 CE Christianity became the official religion of the Roman Empire
     From: PG (Db (chronology) [2030], 1310)
387: Ambrose converts Augustine to Christianity [PG]
     Full Idea: In 387 CE Augustine converted to Christianity in Milan, guided by St Ambrose
     From: PG (Db (chronology) [2030], 1387)
523: Boethius imprisoned at Pavia, and begins to write [PG]
     Full Idea: In 523 CE Boethius was imprisoned in exile at Pavia, and wrote 'Consolations of Philosophy'
     From: PG (Db (chronology) [2030], 1523)
529: the emperor Justinian closes all the philosophy schools in Athens [PG]
     Full Idea: In 529 CE the Emperor Justinian closed all the philosophy schools in Athens
     From: PG (Db (chronology) [2030], 1529)
1. Philosophy / C. History of Philosophy / 3. Earlier European Philosophy / a. Earlier European chronology
622 (roughly): Mohammed writes the Koran [PG]
     Full Idea: Mohammed: In about 622 CE Muhammed wrote the basic text of Islam, the Koran.
     From: PG (Db (chronology) [2030], 1622)
642: Arabs close the philosophy schools in Alexandria [PG]
     Full Idea: In 642 CE Alexandria was captured by the Arabs, and the philosophy schools were closed
     From: PG (Db (chronology) [2030], 1642)
910 (roughly): Al-Farabi wrote Arabic commentaries on Aristotle [PG]
     Full Idea: Alfarabi: In around 910 CE Al-Farabi explained and expanded Aristotle for the Islamic world.
     From: PG (Db (chronology) [2030], 1910)
1015 (roughly): Ibn Sina (Avicenna) writes a book on Aristotle [PG]
     Full Idea: In around 1015 Avicenna produced his Platonised version of Aristotle in 'The Healing'
     From: PG (Db (chronology) [2030], 2015)
1090: Anselm publishes his proof of the existence of God [PG]
     Full Idea: Anselm: In about 1090 St Anselm of Canterbury publishes his Ontological Proof of God's existence
     From: PG (Db (chronology) [2030], 2090)
1115: Abelard is the chief logic teacher in Paris [PG]
     Full Idea: In around 1115 Abelard became established as the chief logic teacher in Paris
     From: PG (Db (chronology) [2030], 2115)
1166: Ibn Rushd (Averroes) wrote extensive commentaries on Aristotle [PG]
     Full Idea: In around 1166 Averroes (Ibn Rushd), in Seville, wrote extensive commentaries on Aristotle
     From: PG (Db (chronology) [2030], 2166)
1266: Aquinas began writing 'Summa Theologica' [PG]
     Full Idea: In 1266 Aquinas began writing his great theological work, the 'Summa Theologica'
     From: PG (Db (chronology) [2030], 2266)
1280: after his death, the teaching of Aquinas becomes official Dominican doctrine [PG]
     Full Idea: In around 1280 Aquinas's teaching became the official theology of the Dominican order
     From: PG (Db (chronology) [2030], 2280)
1328: William of Ockham decides the Pope is a heretic, and moves to Munich [PG]
     Full Idea: In 1328 William of Ockham decided the Pope was a heretic, and moved to Munich
     From: PG (Db (chronology) [2030], 2328)
1347: the Church persecutes philosophical heresies [PG]
     Full Idea: In 1347 the Church began extensive persecution of unorthodox philosophical thought
     From: PG (Db (chronology) [2030], 2347)
1470: Marsilio Ficino founds a Platonic Academy in Florence [PG]
     Full Idea: In around 1470 Marsilio Ficino founded a Platonic Academy in Florence
     From: PG (Db (chronology) [2030], 2470)
1513: Machiavelli wrote 'The Prince' [PG]
     Full Idea: In 1513 Machiavelli wrote 'The Prince', a tough view of political theory.
     From: PG (Db (chronology) [2030], 2513)
1543: Copernicus publishes his heliocentric view of the solar system [PG]
     Full Idea: In 1543 Nicholas Copernicus, a Polish monk, publishes his new theory of the solar system.
     From: PG (Db (chronology) [2030], 2543)
1580: Montaigne publishes his essays [PG]
     Full Idea: In 1580 Montaigne published a volume of his 'Essays'
     From: PG (Db (chronology) [2030], 2580)
1600: Giordano Bruno was burned at the stake in Rome [PG]
     Full Idea: In 1600 Giordano Bruno was burnt at the stake in Rome, largely for endorsing Copernicus
     From: PG (Db (chronology) [2030], 2600)
1. Philosophy / C. History of Philosophy / 4. Later European Philosophy / a. Later European chronology
1619: Descartes's famous day of meditation inside a stove [PG]
     Full Idea: In 1619 Descartes had a famous day of meditation in a heated stove at Ulm
     From: PG (Db (chronology) [2030], 2619)
1620: Bacon publishes 'Novum Organum' [PG]
     Full Idea: Francis Bacon: In 1620 Bacon published his 'Novum Organon', urging the rise of experimental science
     From: PG (Db (chronology) [2030], 2620)
1633: Galileo convicted of heresy by the Inquisition [PG]
     Full Idea: In 1633 Galileo was condemned to life emprisonment for contradicting church teachings.
     From: PG (Db (chronology) [2030], 2633)
1641: Descartes publishes his 'Meditations' [PG]
     Full Idea: In 1641 Descartes published his well-known 'Meditations', complete with Objections and Replies
     From: PG (Db (chronology) [2030], 2641)
1650: death of Descartes, in Stockholm [PG]
     Full Idea: In 1650 Descartes died in Stockholm, after stressful work for Queen Christina
     From: PG (Db (chronology) [2030], 2650)
1651: Hobbes publishes 'Leviathan' [PG]
     Full Idea: In 1651 Hobbes published his great work on politics and contract morality, 'Leviathan'
     From: PG (Db (chronology) [2030], 2651)
1662: the Port Royal Logic is published [PG]
     Full Idea: Antoine Arnauld: In 1662 Arnauld and Nicole published their famous text, the 'Port-Royal Logic'
     From: PG (Db (chronology) [2030], 2662)
1665: Spinoza writes his 'Ethics' [PG]
     Full Idea: In 1665 the first draft of Spinoza's 'Ethics', his major work, was finished, and published posthumously
     From: PG (Db (chronology) [2030], 2665)
1676: Leibniz settled as librarian to the Duke of Brunswick [PG]
     Full Idea: In 1676 Leibniz became librarian to the Duke of Brunswick, staying for the rest of his life
     From: PG (Db (chronology) [2030], 2676)
1687: Newton publishes his 'Principia Mathematica' [PG]
     Full Idea: In 1687 Newton published his 'Principia', containing his theory of gravity.
     From: PG (Db (chronology) [2030], 2687)
1690: Locke publishes his 'Essay' [PG]
     Full Idea: In 1690 Locke published his 'Essay', his major work on empiricism
     From: PG (Db (chronology) [2030], 2690)
1697: Bayle publishes his 'Dictionary' [PG]
     Full Idea: Pierre Bayle: In about 1697 Pierre Bayle published his 'Historical and Critical Dictionary'
     From: PG (Db (chronology) [2030], 2697)
1713: Berkeley publishes his 'Three Dialogues' [PG]
     Full Idea: In 1713 Berkeley published a popular account of his empiricist idealism in 'Three Dialogues'
     From: PG (Db (chronology) [2030], 2713)
1734: Voltaire publishes his 'Philosophical Letters' [PG]
     Full Idea: Francois-Marie Voltaire: In 1734 Voltaire's 'Lettres Philosophiques' praised liberalism and empiricism
     From: PG (Db (chronology) [2030], 2734)
1739: Hume publishes his 'Treatise' [PG]
     Full Idea: In 1739 Hume returned to Edinburgh and published his 'Treatise', but it sold very few copies
     From: PG (Db (chronology) [2030], 2739)
1762: Rousseau publishes his 'Social Contract' [PG]
     Full Idea: In 1762 Rousseau published his 'Social Contract', basing politics on the popular will
     From: PG (Db (chronology) [2030], 2762)
1781: Kant publishes his 'Critique of Pure Reason' [PG]
     Full Idea: In 1781 Kant published his first great work, the 'Critique of Pure Reason'
     From: PG (Db (chronology) [2030], 2781)
1785: Reid publishes his essays defending common sense [PG]
     Full Idea: In 1785 Thomas Reid, based in Glasgow, published essays defending common sense.
     From: PG (Db (chronology) [2030], 2785)
1798: the French Revolution [PG]
     Full Idea: In 1789 the French Revolution gave strong impetus to the anti-rational 'Romantic' movement
     From: PG (Db (chronology) [2030], 2789)
1807: Hegel publishes his 'Phenomenology of Spirit' [PG]
     Full Idea: In 1807 Hegel published his first major work, the 'Phenomenology of Spirit'
     From: PG (Db (chronology) [2030], 2807)
1818: Schopenhauer publishes his 'World as Will and Idea' [PG]
     Full Idea: In 1818 Schopenhauer published 'The World as Will and Idea', his major work
     From: PG (Db (chronology) [2030], 2818)
1840: Kierkegaard is writing extensively in Copenhagen [PG]
     Full Idea: In around 1840 Kierkegaard lived a quiet life as a writer in Copenhagen
     From: PG (Db (chronology) [2030], 2840)
1843: Mill publishes his 'System of Logic' [PG]
     Full Idea: In 1843 Mill published his 'System of Logic'
     From: PG (Db (chronology) [2030], 2843)
1848: Marx and Engels publis the Communist Manifesto [PG]
     Full Idea: Karl Marx: In 1848 Marx and Engels published their 'Communist Manifesto'
     From: PG (Db (chronology) [2030], 2848)
1859: Darwin publishes his 'Origin of the Species' [PG]
     Full Idea: Charles Darwin: In 1859 Charles Darwin published his theory of natural selection in 'Origin of the Species'.
     From: PG (Db (chronology) [2030], 2859)
1861: Mill publishes 'Utilitarianism' [PG]
     Full Idea: In 1861 Mill published his book 'Utilitarianism'
     From: PG (Db (chronology) [2030], 2861)
1867: Marx begins publishing 'Das Kapital' [PG]
     Full Idea: Karl Marx: In 1867 Karl Marx began publishing his political work 'Das Kapital'
     From: PG (Db (chronology) [2030], 2867)
1. Philosophy / C. History of Philosophy / 5. Modern Philosophy / a. Modern philosophy chronology
1879: Peirce taught for five years at Johns Hopkins University [PG]
     Full Idea: In 1879 Peirce began five years of teaching at Johns Hopkins University
     From: PG (Db (chronology) [2030], 2879)
1879: Frege invents predicate logic [PG]
     Full Idea: In 1879 Frege published his 'Concept Script', which created predicate logic
     From: PG (Db (chronology) [2030], 2879)
1892: Frege's essay 'Sense and Reference' [PG]
     Full Idea: In 1892 Frege published his famous essay 'Sense and Reference' (Sinn und Bedeutung)
     From: PG (Db (chronology) [2030], 2882)
1884: Frege publishes his 'Foundations of Arithmetic' [PG]
     Full Idea: In 1884 Frege published his 'Foundations of Arithmetic', the beginning of logicism
     From: PG (Db (chronology) [2030], 2884)
1885: Nietzsche completed 'Thus Spake Zarathustra' [PG]
     Full Idea: In about 1885 Nietzsche completed his book 'Also Sprach Zarathustra'
     From: PG (Db (chronology) [2030], 2885)
1888: Dedekind publishes axioms for arithmetic [PG]
     Full Idea: In 1888 Dedekind created simple axioms for arithmetic (the Peano Axioms)
     From: PG (Db (chronology) [2030], 2888)
1890: James published 'Principles of Psychology' [PG]
     Full Idea: In 1890 James published his 'Principles of Psychology'
     From: PG (Db (chronology) [2030], 2890)
1895 (roughly): Freud developed theories of the unconscious [PG]
     Full Idea: In around 1895 Sigmund Freud developed his theories of the unconscious mind
     From: PG (Db (chronology) [2030], 2895)
1900: Husserl began developing Phenomenology [PG]
     Full Idea: In 1900 Edmund Husserl began presenting his new philosophy of Phenomenology
     From: PG (Db (chronology) [2030], 2900)
1903: Moore published 'Principia Ethica' [PG]
     Full Idea: In 1903 G.E. Moore published his 'Principia Ethica', attacking naturalistic ethics.
     From: PG (Db (chronology) [2030], 2903)
1904: Dewey became professor at Columbia University [PG]
     Full Idea: In 1904 Dewey moved to Columbia University in New York.
     From: PG (Db (chronology) [2030], 2904)
1908: Zermelo publishes axioms for set theory [PG]
     Full Idea: In 1908 Zermelo published an axiomatisation of the new set theory
     From: PG (Db (chronology) [2030], 2908)
1910: Russell and Whitehead begin publishing 'Principia Mathematica' [PG]
     Full Idea: In 1910 Russell began publication of 'Principia Mathematica', with Whitehead
     From: PG (Db (chronology) [2030], 2910)
1912: Russell meets Wittgenstein in Cambridge [PG]
     Full Idea: In 1912 Russell met Wittgenstein at Cambridge
     From: PG (Db (chronology) [2030], 2912)
1921: Wittgenstein's 'Tractatus' published [PG]
     Full Idea: In 1921 Wittgenstein's 'Tractatus' was published
     From: PG (Db (chronology) [2030], 2921)
1927: Heidegger's 'Being and Time' published [PG]
     Full Idea: In 1927 Heidegger's major work, 'Being and Time', was published
     From: PG (Db (chronology) [2030], 2927)
1930: Frank Ramsey dies at 27 [PG]
     Full Idea: In 1930 Frank Ramsey died at the age of 27.
     From: PG (Db (chronology) [2030], 2930)
1931: Gödel's Incompleteness Theorems [PG]
     Full Idea: Kurt Gödel: In 1931 the mathematician Kurt Gödel publishes his Incompleteness Theorems.
     From: PG (Db (chronology) [2030], 2931)
1933: Tarski's theory of truth [PG]
     Full Idea: Alfred Tarski: In 1933 Alfred Tarski wrote a famous paper presenting a semantic theory of truth.
     From: PG (Db (chronology) [2030], 2933)
1942: Camus published 'The Myth of Sisyphus' [PG]
     Full Idea: In 1942 Camus published 'The Myth of Sisyphus', exploring suicide and the absurd
     From: PG (Db (chronology) [2030], 2942)
1943: Sartre's 'Being and Nothingness' [PG]
     Full Idea: In 1943 Jean-Paul Sartre published his major work, 'Being and Nothingness'
     From: PG (Db (chronology) [2030], 2943)
1945: Merleau-Ponty's 'Phenomenology of Perception' [PG]
     Full Idea: Maurice Merleau-Ponty: In 1945 Maurice Merleau-Pont published 'The Phenomenology of Perception'
     From: PG (Db (chronology) [2030], 2945)
1947: Carnap published 'Meaning and Necessity' [PG]
     Full Idea: In 1947 Carnap published 'Meaning and Necessity'
     From: PG (Db (chronology) [2030], 2947)
1950: Quine's essay 'Two Dogmas of Empiricism' [PG]
     Full Idea: In 1950 Willard Quine published 'Two Dogmas of Empiricism', attacking analytic truth
     From: PG (Db (chronology) [2030], 2950)
1953: Wittgenstein's 'Philosophical Investigations' [PG]
     Full Idea: In 1953 Wittgenstein's posthumous work 'Philosophical Investigations' is published
     From: PG (Db (chronology) [2030], 2953)
1956: Place proposed mind-brain identity [PG]
     Full Idea: In 1956 U.T. Place proposed that the mind is identical to the brain
     From: PG (Db (chronology) [2030], 2956)
1962: Kuhn's 'Structure of Scientific Revolutions' [PG]
     Full Idea: In 1962 Thomas Kuhn's 'Structure of Scientific Revolutions' questioned the authority of science
     From: PG (Db (chronology) [2030], 2962)
1967: Putnam proposed functionalism of the mind [PG]
     Full Idea: In 1967 Putname proposed the functionalist view of the mind
     From: PG (Db (chronology) [2030], 2967)
1971: Rawls's 'A Theory of Justice' [PG]
     Full Idea: In 1971 John Rawls published his famous defence of liberalism in 'A Theory of Justice'
     From: PG (Db (chronology) [2030], 2971)
1972: Kripke publishes 'Naming and Necessity' [PG]
     Full Idea: In 1972 Saul Kripke's 'Naming and Necessity' revised theories about language and reality
     From: PG (Db (chronology) [2030], 2972)
1975: Singer publishes 'Animal Rights' [PG]
     Full Idea: Peter Singer: In 1975 Peter Singer's 'Animal Rights' turned the attention of philosophers to applied ethics.
     From: PG (Db (chronology) [2030], 2975)
1975: Putnam published his Twin Earth example [PG]
     Full Idea: In 1975 Putnam published 'The Meaning of 'Meaning'', containing his Twin Earth example
     From: PG (Db (chronology) [2030], 2975)
1986: David Lewis publishes 'On the Plurality of Worlds' [PG]
     Full Idea: In 1986 David Lewis published 'On the Plurality of Worlds', about possible worlds.
     From: PG (Db (chronology) [2030], 2986)
1. Philosophy / F. Analytic Philosophy / 5. Linguistic Analysis
Note that "is" can assert existence, or predication, or identity, or classification [PG]
     Full Idea: There are four uses of the word "is" in English: as existence ('he is at home'), as predication ('he is tall'), as identity ('he is the man I saw'), and as classification ('he is British').
     From: PG (Db (ideas) [2031])
     A reaction: This seems a nice instance of the sort of point made by analytical philosophy, which can lead to horrible confusion in other breeds of philosophy when it is overlooked.
2. Reason / F. Fallacies / 1. Fallacy
Fallacies are errors in reasoning, 'formal' if a clear rule is breached, and 'informal' if more general [PG]
     Full Idea: Fallacies are errors in reasoning, labelled as 'formal' if a clear rule has been breached, and 'informal' if some less precise error has been made.
     From: PG (Db (ideas) [2031])
     A reaction: Presumably there can be a grey area between the two.
2. Reason / F. Fallacies / 3. Question Begging
Question-begging assumes the proposition which is being challenged [PG]
     Full Idea: To beg the question is to take for granted in your argument that very proposition which is being challenged
     From: PG (Db (ideas) [2031])
     A reaction: An undoubted fallacy, and a simple failure to engage in the rational enterprise. I suppose one might give a reason for something, under the mistaken apprehension that it didn't beg the question; analysis of logical form is then needed.
2. Reason / F. Fallacies / 6. Fallacy of Division
What is true of a set is also true of its members [PG]
     Full Idea: The fallacy of division is the claim that what is true of a set must therefore be true of its members.
     From: PG (Db (ideas) [2031])
     A reaction: Clearly a fallacy, but if you only accept sets which are rational, then there is always a reason why a particular is a member of a set, and you can infer facts about particulars from the nature of the set
2. Reason / F. Fallacies / 7. Ad Hominem
The Ad Hominem Fallacy criticises the speaker rather than the argument [PG]
     Full Idea: The Ad Hominem Fallacy is to criticise the person proposing an argument rather than the argument itself, as when you say "You would say that", or "Your behaviour contradicts what you just said".
     From: PG (Db (ideas) [2031])
     A reaction: Nietzsche is very keen on ad hominem arguments, and cheerfully insults great philosophers, but then he doesn't believe there is such a thing as 'pure argument', and he is a relativist.
3. Truth / H. Deflationary Truth / 3. Minimalist Truth
Minimal theories of truth avoid ontological commitment to such things as 'facts' or 'reality' [PG]
     Full Idea: Minimalist theories of truth are those which involve minimum ontological commitment, avoiding references to 'reality' or 'facts' or 'what works', preferring to refer to formal relationships within language.
     From: PG (Db (ideas) [2031])
     A reaction: Personally I am suspicious of minimal theories, which seem to be designed by and for anti-realists. They seem too focused on language, when animals can obviously formulate correct propositions. I'm quite happy with the 'facts', even if that is vague.
5. Theory of Logic / A. Overview of Logic / 4. Pure Logic
A train of reasoning must be treated as all happening simultaneously [Recanati]
     Full Idea: For logic purposes, a train of reasoning has to be construed as synchronic.
     From: François Recanati (Mental Files in Flux [2016], 5.2)
     A reaction: If we are looking for a gulf between logic and the real world this is a factor to be considered, along with Nietzsche's observation about necessary simplification. [ref to Kaplan 'Afterthoughts' 1989, 584-5]
5. Theory of Logic / F. Referring in Logic / 1. Naming / d. Singular terms
Mental files are the counterparts of singular terms [Recanati]
     Full Idea: Mental files are the mental counterparts of singular terms.
     From: François Recanati (Mental Files [2012], 3.3)
     A reaction: A thoroughly satisfactory theory. We can build up a picture of filing merging, duplication, ambiguity, error etc. Eventually neuroscience will map the whole system, and we will have cracked it.
5. Theory of Logic / L. Paradox / 1. Paradox
Monty Hall Dilemma: do you abandon your preference after Monty eliminates one of the rivals? [PG]
     Full Idea: The Monty Hall Dilemma: Three boxes, one with a big prize; pick one to open. Monty Hall then opens one of the other two, which is empty. You may, if you wish, switch from your box to the other unopened box. Should you?
     From: PG (Db (ideas) [2031])
     A reaction: The other two boxes, as a pair, are more likely contain the prize than your box. Monty Hall has eliminated one of them for you, so you should choose the other one. Your intuition that the two remaining boxes are equal is incorrect!
6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / m. One
For Pythagoreans 'one' is not a number, but the foundation of numbers [Pythagoras, by Watson]
     Full Idea: For Pythagoreans, one, 1, is not a true number but the 'essence' of number, out of which the number system emerges.
     From: report of Pythagoras (reports [c.530 BCE], Ch.8) by Peter Watson - Ideas Ch.8
     A reaction: I think this is right! Counting and numbers only arise once the concept of individuality and identity have arisen. Counting to one is no more than observing the law of identity. 'Two' is the big adventure.
9. Objects / F. Identity among Objects / 6. Identity between Objects
Identity statements are informative if they link separate mental files [Recanati]
     Full Idea: An identity statement 'A=B' is informative to the extent that the terms 'A' and 'B' are associated with distinct mental files.
     From: François Recanati (Mental Files [2012], 4.1)
     A reaction: Hence the information in 'Scott is the author of 'Waverley'' is information about what is in your mind, not what is happening in Scotland. This is Recanati's solution to one of Frege's classic puzzles. 'Morning Star' and 'Evening Star' files. Nice.
10. Modality / B. Possibility / 6. Probability
Everything has a probability, something will happen, and probabilities add up [PG]
     Full Idea: The three Kolgorov axioms of probability: the probability of an event is a non-negative real number; it is certain that one of the 'elementary events' will occur; and the unity of probabilities is the sum of probability of parts ('additivity').
     From: PG (Db (ideas) [2031])
     A reaction: [My attempt to verbalise them; they are normally expressed in terms of set theory]. Got this from a talk handout, and Wikipedia.
11. Knowledge Aims / C. Knowing Reality / 1. Perceptual Realism / a. Naïve realism
If reality is just what we perceive, we would have no need for a sixth sense [PG]
     Full Idea: Reality must be more than merely what we perceive, because a sixth sense would enhance our current knowledge, and a seventh, and so on.
     From: PG (Db (ideas) [2031])
11. Knowledge Aims / C. Knowing Reality / 1. Perceptual Realism / b. Direct realism
There is a continuum from acquaintance to description in knowledge, depending on the link [Recanati]
     Full Idea: It is not too difficult to imagine a continuum of cases between straightforward instances of knowledge by acquaintance and straightforward instances of knowledge by description, with more or less tenuous informational links to the referent.
     From: François Recanati (Mental Files [2012], 12.2)
12. Knowledge Sources / A. A Priori Knowledge / 5. A Priori Synthetic
If my team is losing 3-1, I have synthetic a priori knowledge that they need two goals for a draw [PG]
     Full Idea: If my football team is losing 3-1, I seem to have synthetic a priori knowledge that they need two goals to achieve a draw
     From: PG (Db (ideas) [2031])
17. Mind and Body / E. Mind as Physical / 7. Anti-Physicalism / b. Multiple realisability
Maybe a mollusc's brain events for pain ARE of the same type (broadly) as a human's [PG]
     Full Idea: To defend type-type identity against the multiple realisability objection, we might say that a molluscs's brain events that register pain ARE of the same type as humans, given that being 'of the same type' is a fairly flexible concept.
     From: PG (Db (ideas) [2031])
     A reaction: But this reduces 'of the same type' to such vagueness that it may become vacuous. You would be left with token-token identity, where the mental event is just identical to some brain event, with its 'type' being irrelevant.
Maybe a frog's brain events for fear are functionally like ours, but not phenomenally [PG]
     Full Idea: To defend type-type identity against the multiple realisability objection, we might (also) say that while a frog's brain events for fear are functionally identical to a human's (it runs away), that doesn't mean they are phenomenally identical.
     From: PG (Db (ideas) [2031])
     A reaction: I take this to be the key reply to the multiple realisability problem. If a frog flees from a loud noise, it is 'frightened' in a functional sense, but that still leaves the question 'What's it like to be a frightened frog?', which may differ from humans.
18. Thought / A. Modes of Thought / 9. Indexical Thought
Indexicality is closely related to singularity, exploiting our direct relations with things [Recanati]
     Full Idea: Singularity and indexicality are closely related: for indexicals systematically exploit the contextual relations in which we stand to what we talk about.
     From: François Recanati (Mental Files [2012], 2.2)
     A reaction: Recanati builds a nice case that we may only have an ontology of singular objects because we conceptualise and refer to things in a particular way. He denies the ontology, but that's the bit that interests me.
Indexicals apply to singular thought, and mental files have essentially indexical features [Recanati]
     Full Idea: I defend the applicability of the indexical model to singular thought, and to mental files qua vehicles of singular thought. Mental files, I will argue, possess the essential features of indexicals.
     From: François Recanati (Mental Files [2012], 05.1)
     A reaction: I love mental files, but am now (thanks to Cappelen and Dever) deeply averse to giving great significance to indexicals. A revised account of files will be needed.
Indexicality is not just a feature of language; examples show it also occurs in thought [Recanati]
     Full Idea: People once took indexicality to be exclusively a property of language, ....but a series of examples seemed to establish that the thought expressed by uttering an indexical sentence is itself indexical (and is thus 'essential').
     From: François Recanati (Mental Files in Flux [2016], 6.1)
     A reaction: Perry's example of not realising it is him leaking the sugar in a supermarket is the best known example. Was this a key moment for realising that philosophy of thought is (pace Dummett) more important than philosophy of language?
How can we communicate indexical thoughts to people not in the right context? [Recanati]
     Full Idea: Indexical thoughts create an obvious problem with regard to communication. How can we manage to communicate such thoughts to those who are not in the right context?
     From: François Recanati (Mental Files in Flux [2016], 7.1)
     A reaction: One answer is that you often cannot communicate them. If I write on a wall 'I am here now', that doesn't tell the next passer-by very much. But 'it's raining here' said in a telephone call works fine - if you know the location of the caller.
18. Thought / B. Mechanics of Thought / 5. Mental Files
Files can be confused, if two files correctly have a single name, or one file has two names [Recanati]
     Full Idea: Paderewski cases are cases in which a subject associates two distinct files with a single name. Inverse Paderewski cases are cases in which there are two names but the subject associates them with a single file.
     From: François Recanati (Mental Files [2012], 10.1)
     A reaction: In the inverse there are two people with the same name, and someone thinks they are one person (with their combined virtues and vices). E.g. Einstein the famous physicist, and Einstein the famous musicologist. What a man!
Encylopedic files have further epistemic links, beyond the basic one [Recanati]
     Full Idea: The reference of a file is the object to which the subject stands in the relevant epistemic relation. In the case of encylopedic entries there is an arbitrary number of distinct relations. The file grows new links in an opportunistic manner.
     From: François Recanati (Mental Files [2012], 11.3)
     A reaction: I'm not convinced by Recanati's claim that encylopedic files are a distinct type. My files seem to grow these opportunistic links right from their inception. All files seem to have that feature. A file could have four links at its moment of launching.
Singular thoughts need a mental file, and an acquaintance relation from file to object [Recanati]
     Full Idea: The mental file framework rests on two principles: that the subject cannot entertain a singular thought about an object without possessing and exercising a mental file about it, and that this requires an acquaintance relation with the object.
     From: François Recanati (Mental Files [2012], 12.3)
     A reaction: I'm puzzled by the case where I design and build a completely new object. I seem to assemble a file, and only bestow singularity on it towards the end. Or the singularity can just be a placeholder, referred to as 'something'. […see p.158]
Expected acquaintance can create a thought-vehicle file, but without singular content [Recanati]
     Full Idea: On my view, actual acquaintance is not necessary to open a mental file; expected acquaintance will suffice; yet opening a mental file itself is not sufficient to entertain a singular thought-content. It only enables a thought-vehicle.
     From: François Recanati (Mental Files [2012], 13.1)
     A reaction: I'm not clear why I can't create a file with no expectation at all of acquaintance, as in a fictional case. Depends what 'acquaintance' means. Recanati longs for precise distinctions where they may not be available.
An 'indexed' file marks a file which simulates the mental file of some other person [Recanati]
     Full Idea: Files function metarepresentationally if they serve to represent how other subjects think about objects in the world. ..An 'indexed' file has an index referring to the other subject whose files the indexed file stands for or simulates.
     From: François Recanati (Mental Files [2012], 14.1)
     A reaction: Presumably there is an implicit index on all files, which says in a conversation whether my interlocutor does or does not hold the same file-type as me. Recanati wants many 'types' of files, but I suspect there is just one file type.
Reference by mental files is Millian, in emphasising acquaintance, rather than satisfaction [Recanati]
     Full Idea: The mental file account preserves the original, Millian inspiration of direct reference theories in giving pride of place to acquaintance relations and downplaying satisfaction factors.
     From: François Recanati (Mental Files [2012], 17.3)
     A reaction: I find this a very satisfying picture, in which reference links to the simple label of a file (which could be a number), and not to its contents. There are tricky cases of non-existents, fictional entities and purely possible entities to consider.
The reference of a file is fixed by what it relates to, not the information it contains [Recanati]
     Full Idea: What files refer to is not determined by properties which the subject takes the referent to have (information, or misinformation, in the file), but through the relations on which the files are based.
     From: François Recanati (Mental Files [2012], 3.3)
     A reaction: Maybe. 'Lot 22'. I can build up a hypothetical file by saying 'Imagine an animal which is F, G, H…', and build a reference that relates to nothing. Maybe Recanati overestimates the role of his 'epistemically rewarding' relations in file creation.
A mental file treats all of its contents as concerning one object [Recanati]
     Full Idea: The role of a mental file is precisely to treat all the information as if it concerned one and the same object, from which it derives.
     From: François Recanati (Mental Files [2012], 4.1)
     A reaction: Recanati's book focuses entirely on singular objects, but we presumably have files for properties, generalisation, groups etc. Can they only be thought about if they are reified? Maybe.
There are transient 'demonstrative' files, habitual 'recognitional' files, cumulative 'encyclopedic' files [Recanati]
     Full Idea: A 'demonstrative' file only exists during the demonstrative relation to something; …a 'recognitional' file is based on 'familiarity' (a disposition to recognise); …an 'encylopedic' file contains all the information on something, however it is gained.
     From: François Recanati (Mental Files [2012], 6.1-3)
     A reaction: [picked as samples of his taxonomy, pp.70-73] I'm OK with this as long as he doesn't think the categories are sharply separated. I'm inclined to think of files as a single type, drifting in and out of different of modes.
Files are hierarchical: proto-files, then first-order, then higher-order encyclopedic [Recanati]
     Full Idea: There is a hierarchy of files. Proto-files are the most basic; conceptual files are generated from them. First-order ones are more basic, as the higher-order encylopedic entries presuppose them.
     From: François Recanati (Mental Files [2012], 6.3)
     A reaction: This hierarchy might fit into a decent account of categories, if a plausible one could be found. A good prospect for exploring categories would be to start with mental file-types, and work outwards through their relations.
A file has a 'nucleus' through its relation to the object, and a 'periphery' of links to other files [Recanati]
     Full Idea: I take a file to have a dual structure, with a 'nucleus' of the file consisting of information derived through the relevant epistemically rewarding relation, while the 'periphery' consists of information derived through linking with other files.
     From: François Recanati (Mental Files [2012], 8.3)
     A reaction: This sounds strikingly like essentialism to me, though what constitutes the essence is different from the usual explanatory basics. The link, though, is in the causal connection. If we naturally 'essentialise', that will control file-formation.
Mental files are concepts, which are either collections or (better) containers [Recanati]
     Full Idea: Mental files are entries in the mental encyclopedia, that is, concepts. Some, following Grice, say they are information collections, but I think of them as containers. Collections are determined by their elements, but containers have independent identity.
     From: François Recanati (Mental Files in Flux [2016], Pref)
     A reaction: [compressed] [Grice reference is 'Vacuous Names' (1969)] I agree with Recanati. The point is that you can invoke a file by a label, even when you don't know what the content is.
The Frege case of believing a thing is both F and not-F is explained by separate mental files [Recanati]
     Full Idea: Frege's Constraint says if a subject believes an object is both F and not-F (as in 'Frege cases'), then the subject thinks of that object under distinct modes of presentation. Having distinct mental files of the object is sufficient to generate this.
     From: François Recanati (Mental Files in Flux [2016], Pref)
     A reaction: [compressed] When you look at how many semantic puzzles (notably from Frege and Kripke) are solved by the existence of labelled mental files, the case for them is overwhelming.
18. Thought / C. Content / 1. Content
The content of thought is what is required to understand it (which involves hearers) [Recanati]
     Full Idea: As Evans emphasises, what matters when we want to individuate semantic content is what would count as a proper understanding of an utterance; but 'understanding' defines the task of the hearer.
     From: François Recanati (Mental Files [2012], 16.2)
     A reaction: [cites Evans 1982: 92, 143n, 171] I like to place (following Aristotle) understanding at the centre of all of philosophy, so this seems to me an appealing idea. It makes misunderstandings interesting.
18. Thought / D. Concepts / 1. Concepts / a. Nature of concepts
Mental files are individual concepts (thought constituents) [Recanati]
     Full Idea: I want mental files (properly speaking) to serve as individual concepts, i.e. thought constituents.
     From: François Recanati (Mental Files [2012], 5.3)
     A reaction: This is why the concept of mental files is so neat - it gives you a theory of reference and a theory of concepts. I love the files approach because it precisely fits my own introspective experiences. Hope I'm not odd in that way.
19. Language / B. Reference / 1. Reference theories
There may be two types of reference in language and thought: descriptive and direct [Recanati]
     Full Idea: A widely held view, originating with Russell, says there are two types of reference (both in language and thought): descriptive reference, and direct reference.
     From: François Recanati (Mental Files [2012], 3.2)
     A reaction: I would rather say is there is just one sort of reference, and as many ways of achieving it as you care to come up with. With that view, most of the problems vanish, as far as I can see. People refer. Sentences are nothing but trouble.
19. Language / B. Reference / 3. Direct Reference / a. Direct reference
In super-direct reference, the referent serves as its own vehicle of reference [Recanati]
     Full Idea: In super-direct reference, the sort of thing Russell was after, there is no mode of presentation: the referent itself serves as its own vehicle, as it were.
     From: François Recanati (Mental Files [2012], 18.2)
     A reaction: To me this is a step too far, because reference is not some physical object like a chair; it is a mental or linguistic phenomenon. Chair's don't refer themselves; it is people who refer.
Direct reference is strong Millian (just a tag) or weak Kaplanian (allowing descriptions as well) [Recanati]
     Full Idea: There are two notions of direct reference, the strong Millian notion (where the expression is like a 'tag' with no satisfaction mechanism), and the weaker Kaplanian notion (where reference is compatible with carrying a descriptive meaning).
     From: François Recanati (Mental Files [2012], 17.3)
     A reaction: I immediately favour the Millian view, which gives a minimal basis for reference, as just a 'peg' (Marcus) to hang things on. I don't take a Millian reference to be the object itself. The concept of a 'tag' or 'label' is key. Mental files have tags.
19. Language / B. Reference / 4. Descriptive Reference / a. Sense and reference
Sense determines reference says same sense/same reference; new reference means new sense [Recanati]
     Full Idea: To say that sense determines reference is to say that the same sense cannot determine distinct referents - any distinction at the level of reference entails a corresponding distinction at the level of sense.
     From: François Recanati (Mental Files [2012], 10.2)
     A reaction: Does 'the sentry at the gate' change its sense when the guard is changed? Yes. 'The sentry at the gate will stop you'. 'The sentry at the gate is my cousin'. De re/de dicto reference. So changes of de re reference seem to change the sense?
We need sense as well as reference, but in a non-descriptive form, and mental files do that [Recanati]
     Full Idea: My view inherits from Frege 'modes of presentation'. Reference is not enough, and sense is needed. …We must make room for non-descriptive modes of presentation, and these are mental files.
     From: François Recanati (Mental Files [2012], 18.1)
     A reaction: [compressed] Recanati aims to avoid the standard Kripkean criticisms of descriptivism, while being able to handle Frege's puzzles. I take Recanati's mental files theory to be the most promising approach.
Sense is a mental file (not its contents); similar files for Cicero and Tully are two senses [Recanati]
     Full Idea: What plays the role of sense is not information in a file, but the file itself. If there are two distinct files, one for 'Cicero' and one for 'Tully', then there are two distinct (non-descriptive) senses, even if the information in both files is the same.
     From: François Recanati (Mental Files [2012], 3.4)
     A reaction: This may be the best idea in Recanati's book. A sense might be a 'way of coming at the information', rather than some set of descriptions.
19. Language / B. Reference / 4. Descriptive Reference / b. Reference by description
Problems with descriptivism are reference by perception, by communications and by indexicals [Recanati]
     Full Idea: Three problems with Frege's idea of descriptions in the head are: reference through perception, reference through communicative chains, and reference through indexicals.
     From: François Recanati (Mental Files [2012], 3.1)
     A reaction: In the end reference has to occur in the head, even if it is social or causal or whatever, so these are not problems that worry me.
Descriptivism says we mentally relate to objects through their properties [Recanati]
     Full Idea: Descriptivism is the view that our mental relation to individual objects goes through properties of those objects. …This is so because our knowledge of objects is mediated by our knowledge of their properties.
     From: François Recanati (Mental Files [2012], 1.1)
     A reaction: The implication is that if you view an object as just a bundle of properties, then you are obliged to hold a descriptive theory of reference. Hence a 'singularist' theory of reference seems to need a primitive notion of an object's identity.
Definite descriptions reveal either a predicate (attributive use) or the file it belongs in (referential) [Recanati]
     Full Idea: A definite description may contribute either the singular predicate it encodes (attributive use) or the mental file to what that predicate belongs (referential use).
     From: François Recanati (Mental Files [2012], 17.1)
     A reaction: This nicely explains Donnellan's distinction in terms of mental files. 'Green' may refer in a shop, but isn't much use in a wood. What to make of 'He's a bit of a Bismark'?
A rigid definite description can be attributive, not referential: 'the actual F, whoever he is….' [Recanati]
     Full Idea: A rigid use of a definite description need not be referential: it may be attributive. Thus I may say: 'The actual F, whoever he is, is G'.
     From: François Recanati (Mental Files [2012], 2.2)
     A reaction: Recanati offers this as a criticism of the attempted 2-D solution to descriptivist accounts of singularity. The singularity is not strong enough, he says.
A linguistic expression refers to what its associated mental file refers to [Recanati]
     Full Idea: Mental files determine the reference of linguistic expressions: an expression refers to what the mental file associated with it refers to (at the time of tokening).
     From: François Recanati (Mental Files in Flux [2016], 5)
     A reaction: Invites the question of how mental files manage to refer, prior to the arrival of a linguistic expression. A mental file is usually fully of descriptions, but it might be no more than a label.
Singularity cannot be described, and it needs actual world relations [Recanati]
     Full Idea: As Peirce insisted, singularity as such cannot be described, it can only be given through actual world relations.
     From: François Recanati (Mental Files [2012], 2.2)
     A reaction: [Peirce - Exact Logic, Papers 3, 1967, §419] This is the key idea for Recanati's case for basing our grasp of singular things on their relation to a mental file.
19. Language / C. Assigning Meanings / 5. Fregean Semantics
Fregean modes of presentation can be understood as mental files [Recanati]
     Full Idea: A mental file plays the role which Fregean theory assigns to modes of presentation.
     From: François Recanati (Mental Files [2012], 17.1)
     A reaction: I'm a fan of mental files, and this is a nice pointer to how the useful Fregean insights can be written in a way better grounded in brain operations. Rewriting Frege in neuroscience terms is a nice project for someone.
19. Language / C. Assigning Meanings / 9. Indexical Semantics
If two people think 'I am tired', they think the same thing, and they think different things [Recanati]
     Full Idea: If you and I think 'I am tired', there is a sense in which we think the same thing, and another sense in which we think different things.
     From: François Recanati (Mental Files [2012], 18.1)
     A reaction: This is a very nice simple account of the semantic distinctiveness of indexicals, which obviously requires a 'two-tiered framework'. He cites Kaplan and Perry as background.
Indexicals (like mental files) determine their reference relationally, not by satisfaction [Recanati]
     Full Idea: The class of indexicals have the same property as mental files, that their reference is determined relationally rather than satisfactionally.
     From: François Recanati (Mental Files [2012], 5.1)
     A reaction: Recanati is building an account of reference through mental files. This idea may be the clearest point I have yet encountered about indexicals, showing why they are of particular interest to philosophers.
Indexical don't refer; only their tokens do [Recanati]
     Full Idea: Indexicals do not refer; only tokens of an indexical refer
     From: François Recanati (Mental Files [2012], 5.1)
     A reaction: Thus 'Thurs 23rd March 2013' refers, but 'now' doesn't, unless someone produces an utterance of it. This is why indexicals are sometimes called 'token-reflexives'.
19. Language / C. Assigning Meanings / 10. Two-Dimensional Semantics
In 2-D semantics, reference is determined, then singularity by the truth of a predication [Recanati]
     Full Idea: In the two-dimensional framework, what characterises the singular case is the fact that truth-evaluation (of possessing of the reference-fixing property) takes place at a later stage than reference determination.
     From: François Recanati (Mental Files [2012], 2.1)
     A reaction: This sounds psychologically plausible, which is a big (and unfashionable) plus for me. 1) what are we talking about? 2) what are we saying about it, 3) is it true?
Two-D semantics is said to help descriptivism of reference deal with singular objects [Recanati]
     Full Idea: Descriptivism has trouble catching the singularity of objects, construing them as only directly about properties. …To get the truth-conditions right, it is claimed, the descriptivist only as to go two-dimensional.
     From: François Recanati (Mental Files [2012], 2.1)
     A reaction: I suspect that the descriptivist only has a problem here because context is being ignored. 'That man on the beach' can quickly be made uniquely singular after a brief chat.
19. Language / D. Propositions / 3. Concrete Propositions
Russellian propositions are better than Fregean thoughts, by being constant through communication [Recanati]
     Full Idea: The Russellian notion of a proposition is arguably a better candidate for the status of semantic content than the Fregean notion of a thought. For the proposition remains constant from one person to the next.
     From: François Recanati (Mental Files [2012], 16.2)
     A reaction: A good point, though I rebel against Russellian propositions because they are too much out in the world, and propositions strike me as features of minds. We need to keep propositions separate from facts.
19. Language / D. Propositions / 4. Mental Propositions
There are speakers' thoughts and hearers' thoughts, but no further thought attached to the utterance [Recanati]
     Full Idea: There is the speaker's thought and the thought formed by the hearer. That is all there is. We don't need an additional entity, the thought expressed by the utterance.
     From: François Recanati (Mental Files in Flux [2016], 7.2)
     A reaction: This fits my view of propositions nicely. They are the two 'thoughts'. The notion of some further abstract 'proposition' with its own mode of independent existence strikes me as ontologically absurd.
19. Language / F. Communication / 5. Pragmatics / a. Contextual meaning
The Naive view of communication is that hearers acquire exactly the thoughts of the speaker [Recanati]
     Full Idea: The Naive Conception of Communication rests on the idea that communication is the replication of thoughts: the thought the hearer entertains when he understands what the speaker is saying is the very thought which the speaker expressed.
     From: François Recanati (Mental Files in Flux [2016], 7.1)
     A reaction: It is hard to believe that any modern thinker would believe such a view, given holistic views of language etc.
22. Metaethics / B. Value / 2. Values / d. Health
Pythagoras taught that virtue is harmony, and health, and universal good, and God [Pythagoras, by Diog. Laertius]
     Full Idea: Pythagoras taught that virtue is harmony, and health, and universal good, and God.
     From: report of Pythagoras (reports [c.530 BCE]) by Diogenes Laertius - Lives of Eminent Philosophers 08.1.19
     A reaction: I like the link with health, because I consider that a bridge over the supposed fact-value gap. Very Pythagorean to think that virtue is harmony. Plato liked that thought.
23. Ethics / C. Virtue Theory / 3. Virtues / c. Justice
For Pythagoreans, justice is simply treating all people the same [Pythagoras, by Aristotle]
     Full Idea: Some even think that what is just is simple reciprocity, as the Pythagoreans maintained, because they defined justice simply as having done to one what one has done to another.
     From: report of Pythagoras (reports [c.530 BCE], 28) by Aristotle - Nicomachean Ethics 1132b22
     A reaction: One wonders what Pythagoreans made of slavery. Aristotle argues that officials, for example, have superior rights. The Pythagorean idea makes fairness the central aspect of justice, and that must at least be partly right.
23. Ethics / E. Utilitarianism / 4. Unfairness
Utilitarianism seems to justify the discreet murder of unhappy people [PG]
     Full Idea: If I discreetly murdered a gloomy and solitary tramp who was upsetting people in my village, if is hard to see how utilitarianism could demonstrate that I had done something wrong.
     From: PG (Db (ideas) [2031])
26. Natural Theory / A. Speculations on Nature / 4. Mathematical Nature
When musical harmony and rhythm were discovered, similar features were seen in bodily movement [Pythagoras, by Plato]
     Full Idea: When our predecessors discovered musical scales, they also discovered similar features in bodily movement, which should also be measured numerically, and called 'tempos' and 'measures'.
     From: report of Pythagoras (reports [c.530 BCE]) by Plato - Philebus 17d
Pythagoreans define timeliness, justice and marriage in terms of numbers [Pythagoras, by Aristotle]
     Full Idea: The Pythagoreans offered definitions of a limited range of things on the basis of numbers; examples are timeliness, justice and marriage.
     From: report of Pythagoras (reports [c.530 BCE]) by Aristotle - Metaphysics 1078b
Pythagoreans think mathematical principles are the principles of all of nature [Pythagoras, by Aristotle]
     Full Idea: The Pythagoreans thought that the principles of mathematical entities were the principles of all entities.
     From: report of Pythagoras (reports [c.530 BCE]) by Aristotle - Metaphysics 985b
Pythagoreans say things imitate numbers, but Plato says things participate in numbers [Pythagoras, by Aristotle]
     Full Idea: Pythagoreans said that entities existed by imitation of the numbers, whereas Plato said that it was by participation.
     From: report of Pythagoras (reports [c.530 BCE]) by Aristotle - Metaphysics 987b
For Pythagoreans the entire universe is made of numbers [Pythagoras, by Aristotle]
     Full Idea: For Pythagoreans the entire universe is constructed of numbers.
     From: report of Pythagoras (reports [c.530 BCE]) by Aristotle - Metaphysics 1080b
27. Natural Reality / G. Biology / 2. Life
Life is Movement, Respiration, Sensation, Nutrition, Excretion, Reproduction, Growth (MRS NERG) [PG]
     Full Idea: The biologists' acronym for the necessary conditions of life is MRS NERG: that is, Movement, Respiration, Sensation, Nutrition, Excretion, Reproduction, Growth.
     From: PG (Db (ideas) [2031])
     A reaction: How strictly necessary are each of these is a point for discussion. A notorious problem case is fire, which (at a stretch) may pass all seven tests.
28. God / A. Divine Nature / 4. Divine Contradictions
An omniscient being couldn't know it was omniscient, as that requires information from beyond its scope of knowledge [PG]
     Full Idea: God seems to be in the paradoxical situation that He may be omniscient, but can never know that He is, because that involves knowing that there is nothing outside his scope of knowledge (e.g. another God)
     From: PG (Db (ideas) [2031])
How could God know there wasn't an unknown force controlling his 'free' will? [PG]
     Full Idea: How could God be certain that he has free will (if He has), if He couldn't be sure that there wasn't an unknown force controlling his will?
     From: PG (Db (ideas) [2031])
29. Religion / D. Religious Issues / 2. Immortality / a. Immortality
The modern idea of an immortal soul was largely created by Pythagoras [Pythagoras, by Watson]
     Full Idea: The modern concept of the immortal soul is a Greek idea, which owes much to Pythagoras.
     From: report of Pythagoras (reports [c.530 BCE]) by Peter Watson - Ideas Ch.5
     A reaction: You can see why it caught on - it is a very appealing idea. Watson connects the 'modern' view with the ideas of heaven and hell. Obviously the idea of an afterlife goes a long way back (judging from the contents of ancient graves).