42 ideas
354 | Wisdom makes virtue and true goodness possible [Plato] |
370 | Philosophy is a purification of the soul ready for the afterlife [Plato] |
6947 | Metaphysics does not rest on facts, but on what we are inclined to believe [Peirce] |
350 | In investigation the body leads us astray, but the soul gets a clear view of the facts [Plato] |
24226 | The soul on its own enters a pure, unchanging and eternal realm, and experiences wisdom [Plato] |
6937 | Reason aims to discover the unknown by thinking about the known [Peirce] |
362 | The greatest misfortune for a person is to develop a dislike for argument [Plato] |
13155 | If you add one to one, which one becomes two, or do they both become two? [Plato] |
21492 | Realism is basic to the scientific method [Peirce] |
6949 | If someone doubted reality, they would not actually feel dissatisfaction [Peirce] |
21347 | If Simmias is taller than Socrates, that isn't a feature that is just in Simmias [Plato] |
360 | We must have a prior knowledge of equality, if we see 'equal' things and realise they fall short of it [Plato] |
24230 | The Forms arise whenever we talk of something 'in itself'. [Plato] |
24225 | Things like the Equal and the Beautiful, which are real, must be unchanging [Plato] |
24227 | One and one can only become two by sharing in Twoness [Plato] |
368 | Other things are named after the Forms because they participate in them [Plato] |
1 | There is only one source for all beauty [Plato] |
16516 | The ship which Theseus took to Crete is now sent to Delos crowned with flowers [Plato] |
6940 | The feeling of belief shows a habit which will determine our actions [Peirce] |
6943 | A mere question does not stimulate a struggle for belief; there must be a real doubt [Peirce] |
6941 | We are entirely satisfied with a firm belief, even if it is false [Peirce] |
6942 | We want true beliefs, but obviously we think our beliefs are true [Peirce] |
357 | People are obviously recollecting when they react to a geometrical diagram [Plato] |
359 | If we feel the inadequacy of a resemblance, we must recollect the original [Plato] |
9343 | To achieve pure knowledge, we must get rid of the body and contemplate things with the soul [Plato] |
6598 | We need our beliefs to be determined by some external inhuman permanency [Peirce] |
6944 | Demonstration does not rest on first principles of reason or sensation, but on freedom from actual doubt [Peirce] |
6948 | Doubts should be satisfied by some external permanency upon which thinking has no effect [Peirce] |
6945 | Once doubt ceases, there is no point in continuing to argue [Peirce] |
15859 | To investigate the causes of things, study what is best for them [Plato] |
13154 | Do we think and experience with blood, air or fire, or could it be our brain? [Plato] |
364 | One soul can't be more or less of a soul than another [Plato] |
361 | It is a mistake to think that the most violent pleasure or pain is therefore the truest reality [Plato] |
541 | Virtue comes more from habit than character [Critias] |
351 | War aims at the acquisition of wealth, because we are enslaved to the body [Plato] |
6939 | What is true of one piece of copper is true of another (unlike brass) [Peirce] |
13156 | Fancy being unable to distinguish a cause from its necessary background conditions! [Plato] |
369 | If the Earth is spherical and in the centre, it is kept in place by universal symmetry, not by force [Plato] |
6938 | Natural selection might well fill an animal's mind with pleasing thoughts rather than true ones [Peirce] |
6946 | If death is annihilation, belief in heaven is a cheap pleasure with no disappointment [Peirce] |
542 | Fear of the gods was invented to discourage secret sin [Critias] |
363 | Whether the soul pre-exists our body depends on whether it contains the ultimate standard of reality [Plato] |