3 ideas
| 7536 | If you hope to improve the world, all you can do is improve yourself [Wittgenstein] |
| 12191 | Counterfactuals are true if logical or natural laws imply the consequence [Goodman, by McFetridge] |
| 18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |