5 ideas
| 18241 | Sufficient reason is implied by contradiction, of an insufficient possible which exists [Wolff, by Korsgaard] |
| 22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
| 23217 | All of our happiness and misery arises entirely from the brain [Hippocrates] |
| 20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |
| 18242 | Confucius shows that ethics can rest on reason, rather than on revelation [Wolff, by Korsgaard] |