Combining Texts

All the ideas for 'Letters to a German Princess', 'Set Theory and its Logic' and 'reports of last days'

unexpand these ideas     |    start again     |     specify just one area for these texts


11 ideas

1. Philosophy / D. Nature of Philosophy / 2. Invocation to Philosophy
The unexamined life is not worth living for men [Socrates]
     Full Idea: The unexamined life is not worth living for men.
     From: Socrates (reports of last days [c.399 BCE]), quoted by Plato - The Apology 38a
     A reaction: I wonder why? I can see Nietzsche offering aristocratic heroes and dancers as counterexamples. Compare Idea 3798.
4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / p. Axiom of Reducibility
Reducibility undermines type ramification, and is committed to the existence of functions [Quine, by Linsky,B]
     Full Idea: Quine charges that the axiom of Reducibility both undoes the effect of the ramification, and commits the theory to a platonist view of propositional functions (which is a theory of sets, once use/mention confusions are cleared up).
     From: report of Willard Quine (Set Theory and its Logic [1963], p.249-58) by Bernard Linsky - Russell's Metaphysical Logic 6.1
22. Metaethics / B. Value / 2. Values / e. Death
Men fear death as a great evil when it may be a great blessing [Socrates]
     Full Idea: No one knows whether death may not be the greatest of all blessings for a man, yet men fear it as if they knew that it is the greatest of evils.
     From: Socrates (reports of last days [c.399 BCE]), quoted by Plato - The Apology 29a
     A reaction: As a neutral observer, I see little sign of it being a blessing, except as a relief from misery. It seem wrong to view such a natural thing as evil, but it is the thing most of us least desire.
If death is like a night of dreamless sleep, such nights are very pleasant [Socrates]
     Full Idea: If death is like a night of dreamless sleep it is an advantage, for such nights are very pleasant, and eternity would seem like a single night.
     From: Socrates (reports of last days [c.399 BCE]), quoted by Plato - The Apology 40d
     A reaction: Dreamless sleep is only pleasant if being awake is unpleasant. Very quiet days are only pleasant if the active days are horrible. A desire for a totally quiet life is absurd.
23. Ethics / B. Contract Ethics / 8. Contract Strategies
We should not even harm someone who harms us [Socrates]
     Full Idea: One should never return an injustice nor harm another human being no matter what one suffers at their hands.
     From: Socrates (reports of last days [c.399 BCE]), quoted by Plato - Crito 49c
     A reaction: Jesus of Nazareth was not the first person to make this suggestion.
23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / c. Motivation for virtue
A good man cannot be harmed, either in life or in death [Socrates]
     Full Idea: A good man cannot be harmed, either in life or in death.
     From: Socrates (reports of last days [c.399 BCE]), quoted by Plato - The Apology 41d
23. Ethics / C. Virtue Theory / 3. Virtues / c. Justice
One ought not to return a wrong or injury to any person, whatever the provocation [Socrates]
     Full Idea: One ought not to return a wrong or an injury to any person, whatever the provocation is.
     From: Socrates (reports of last days [c.399 BCE]), quoted by Plato - Crito 49b
     A reaction: The same as the essential moral teachings of Jesus (see Idea 6288) and Lao Tzu (Idea 6324). The big target is not to be corrupted by the evil of other people.
23. Ethics / C. Virtue Theory / 4. External Goods / c. Wealth
Wealth is good if it is accompanied by virtue [Socrates]
     Full Idea: Wealth does not bring about excellence, but excellence makes wealth and everything else good for men.
     From: Socrates (reports of last days [c.399 BCE]), quoted by Plato - The Apology 30b
25. Social Practice / D. Justice / 2. The Law / a. Legal system
Will I stand up against the law, simply because I have been unjustly judged? [Socrates]
     Full Idea: Do I intend to destroy the laws, because the state wronged me by passing a faulty judgement at my trial?
     From: Socrates (reports of last days [c.399 BCE]), quoted by Plato - Crito 50c
26. Natural Theory / D. Laws of Nature / 1. Laws of Nature
Euler said nature is instrinsically passive, and minds cause change [Euler, by Ellis]
     Full Idea: Euler thought the powers necessary for the maintenance of the changing universe would turn out to be just the passive ones of inertia and impenetrability. There are no active powers, he urged, other than those of God and living beings.
     From: report of Leonhard Euler (Letters to a German Princess [1765]) by Brian Ellis - The Philosophy of Nature: new essentialism Ch.4
     A reaction: Very significant, I think, for revealing the religious framework behind early theories of natural laws. If there is nothing external to impose powers and movements on nature, the source must be sought within - hence essentialism.
28. God / C. Attitudes to God / 5. Atheism
Socrates is accused of denying the gods, saying sun is stone and moon is earth [Socrates, by Plato]
     Full Idea: Socrates denies the gods, because he says the sun is stone and the moon is earth.
     From: report of Socrates (reports of last days [c.399 BCE]) by Plato - The Apology 26d