4 ideas
22101 | Philosophy aims to know the truth about the way things are [Aquinas] |
6409 | The 'simple theory of types' distinguishes levels among properties [Ramsey, by Grayling] |
3212 | Beliefs are maps by which we steer [Ramsey] |
2116 | The concept of an existing thing must contain more than the concept of a non-existing thing [Leibniz] |