8 ideas
15927 | Definition just needs negation, known variables, conjunction, disjunction, substitution and quantification [Weyl, by Lavine] |
6007 | If you know your father, but don't recognise your father veiled, you know and don't know the same person [Eubulides, by Dancy,R] |
6006 | If you say truly that you are lying, you are lying [Eubulides, by Dancy,R] |
6008 | Removing one grain doesn't destroy a heap, so a heap can't be destroyed [Eubulides, by Dancy,R] |
5517 | Individuals don't exist, but are conventional names for sets of elements [Buddha] |
10246 | The limit of science is isomorphism of theories, with essences a matter of indifference [Weyl] |
7600 | The Buddha believed the gods would eventually disappear, and Nirvana was much higher [Buddha, by Armstrong,K] |
7601 | Life is suffering, from which only compassion, gentleness, truth and sobriety can save us [Buddha] |