4 ideas
6410 | The only real proper names are 'this' and 'that'; the rest are really definite descriptions. [Russell, by Grayling] |
7441 | Experiences are defined by their causal role, and causal roles belong to physical states [Lewis] |
7442 | 'Pain' contingently names the state that occupies the causal role of pain [Lewis] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |