4 ideas
8628 | I hold that algebra and number are developments of logic [Jevons] |
6409 | The 'simple theory of types' distinguishes levels among properties [Ramsey, by Grayling] |
3212 | Beliefs are maps by which we steer [Ramsey] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |