90 ideas
23350 | A wise philosophers uses reason to cautiously judge each aspect of living [Epictetus] |
23355 | The task of philosophy is to establish standards, as occurs with weights and measures [Epictetus] |
21394 | Philosophy is knowing each logos, how they fit together, and what follows from them [Epictetus] |
20876 | Philosophy investigates the causes of disagreements, and seeks a standard for settling them [Epictetus] |
23344 | Reason itself must be compounded from some of our impressions [Epictetus] |
23343 | Because reason performs all analysis, we should analyse reason - but how? [Epictetus] |
23917 | Contrary statements can both be reasonable, if they are meant in two different ways [Aristotle] |
10185 | Set theory is the standard background for modern mathematics [Burgess] |
10184 | Structuralists take the name 'R' of the reals to be a variable ranging over structures, not a structure [Burgess] |
10189 | There is no one relation for the real number 2, as relations differ in different models [Burgess] |
10186 | If set theory is used to define 'structure', we can't define set theory structurally [Burgess] |
10187 | Abstract algebra concerns relations between models, not common features of all the models [Burgess] |
10188 | How can mathematical relations be either internal, or external, or intrinsic? [Burgess] |
5869 | The thesis of the Form of the Good (or of anything else) is verbal and vacuous [Aristotle] |
22505 | The two right angles of a triangle necessitate that a quadrilateral has four [Aristotle] |
22513 | Knowing is having knowledge; understanding is using knowledge [Aristotle] |
23359 | We can't believe apparent falsehoods, or deny apparent truths [Epictetus] |
23356 | Self-evidence is most obvious when people who deny a proposition still have to use it [Epictetus] |
23906 | Courage from spirit is natural and unconquerable, as seen in the young [Aristotle] |
20204 | Whether the mind has parts is irrelevant, since it obviously has distinct capacities [Aristotle] |
23329 | We make progress when we improve and naturalise our choices, asserting their freedom [Epictetus] |
23342 | Freedom is acting by choice, with no constraint possible [Epictetus] |
23330 | Freedom is making all things happen by choice, without constraint [Epictetus] |
23332 | Zeus gave me a nature which is free (like himself) from all compulsion [Epictetus] |
23331 | Not even Zeus can control what I choose [Epictetus] |
22506 | A man is the cause of what is within his power, and what he causes is in his power [Aristotle] |
23338 | You can fetter my leg, but not even Zeus can control my power of choice [Epictetus] |
22504 | Only a human being can be a starting point for an action [Aristotle] |
20875 | If we could foresee the future, we should collaborate with disease and death [Epictetus] |
23347 | If I know I am fated to be ill, I should want to be ill [Epictetus] |
22510 | Some emotional states are too strong for human nature [Aristotle] |
23913 | Nearly all the good and bad states of character are concerned with feelings [Aristotle] |
23918 | Akrasia is the clash of two feelings - goodness and pleasure [Aristotle] |
22515 | Choice results when deliberation brings together an opinion with an inclination [Aristotle] |
22508 | Unlike in inanimate things, in animate things actions have more than one starting point [Aristotle] |
22514 | The deliberative part of the soul discerns explanatory causes [Aristotle] |
23325 | Epictetus developed a notion of will as the source of our responsibility [Epictetus, by Frede,M] |
23319 | We are responsible if our actions reflect our motivation [Aristotle, by Frede,M] |
22507 | An action is voluntary when it is accompanied by thought of some kind [Aristotle] |
20873 | Tragedies are versified sufferings of people impressed by externals [Epictetus] |
23364 | Homer wrote to show that the most blessed men can be ruined by poor judgement [Epictetus] |
22512 | Acts are voluntary if done knowingly, by the agent, and in his power to avoid it [Aristotle] |
22509 | What is natural for us is either there at birth, or appears by normal processes [Aristotle] |
23340 | We consist of animal bodies and god-like reason [Epictetus] |
23358 | Every species produces exceptional beings, and we must just accept their nature [Epictetus] |
18230 | No one would choose life just for activities not done for their own sake [Aristotle] |
23909 | Wearing a shoe is its intrinsic use, and selling it (as a shoe) is its coincidental use [Aristotle] |
5870 | Everything seeks, not a single good, but its own separate good [Aristotle] |
23339 | I will die as becomes a person returning what he does not own [Epictetus] |
23345 | Don't be frightened of pain or death; only be frightened of fearing them [Epictetus] |
23357 | Knowledge of what is good leads to love; only the wise, who distinguish good from evil, can love [Epictetus] |
23363 | The evil for everything is what is contrary to its nature [Epictetus] |
23328 | The essences of good and evil are in dispositions to choose [Epictetus] |
5877 | We judge people from their deeds because we cannot see their choices (which matter more) [Aristotle] |
5868 | Horses, birds and fish are not happy, lacking a divine aspect to their natures [Aristotle] |
5865 | Happiness involves three things, of which the greatest is either wisdom, virtue, or pleasure [Aristotle] |
5876 | Virtue is different from continence [Aristotle] |
5872 | Excellence is the best state of anything (like a cloak) which has an employment or function [Aristotle] |
23362 | All human ills result from failure to apply preconceptions to particular cases [Epictetus] |
23353 | We have a natural sense of honour [Epictetus] |
23354 | If someone harms themselves in harming me, then I harm myself by returning the harm [Epictetus] |
5874 | Character virtues (such as courage) are of the non-rational part, which follows the rational part [Aristotle] |
22516 | Character is shown by what is or is not enjoyed, and virtue chooses the mean among them [Aristotle] |
22517 | We judge character not by their actions, but by their reasons for actions [Aristotle] |
23324 | In the Discourses choice [prohairesis] defines our character and behaviour [Epictetus, by Frede,M] |
5875 | Character (éthos) is developed from habit (ethos) [Aristotle] |
23914 | People sometimes exhibit both extremes together, but the mean is contrary to both of them [Aristotle] |
23911 | Possessors of a virtue tend to despise what reason shows to be its opposite [Aristotle] |
23910 | Greatness of soul produces all the virtues - and vice versa [Aristotle] |
23908 | If someone just looks at or listens to beautiful things, they would not be thought intemperate [Aristotle] |
23905 | Courage follows reason, which tells us to choose what is noble [Aristotle] |
23912 | Honour depends on what it is for, and whether it is bestowed by worthy people [Aristotle] |
5871 | Goods in the soul are more worthy than those outside it, as everybody wants them [Aristotle] |
23361 | Health is only a good when it is used well [Epictetus] |
23920 | Decent people can be friends with base people [Aristotle] |
23919 | Friendship cannot be immediate; it takes time, and needs testing [Aristotle] |
23346 | A person is as naturally a part of a city as a foot is part of the body [Epictetus] |
23351 | We are citizens of the universe, and principal parts of it [Epictetus] |
23915 | The main function of politics is to produce friendship [Aristotle] |
20874 | A citizen is committed to ignore private advantage, and seek communal good [Epictetus] |
23352 | A citizen should only consider what is good for the whole society [Epictetus] |
23916 | The best cure for mutual injustice is friendship [Aristotle] |
22604 | Punishing a criminal for moral ignorance is the same as punishing someone for being blind [Epictetus] |
23349 | Asses are born to carry human burdens, not as ends in themselves [Epictetus] |
5866 | It is folly not to order one's life around some end [Aristotle] |
5878 | Eyes could be used for a natural purpose, or for unnatural seeing, or for a non-seeing activity [Aristotle] |
5873 | Each thing's function is its end [Aristotle] |
23341 | God created humans as spectators and interpreters of God's works [Epictetus] |
23348 | Both god and the good bring benefits, so their true nature seems to be the same [Epictetus] |
23360 | Each of the four elements in you is entirely scattered after death [Epictetus] |