4 ideas
| 22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
| 5064 | Rights are moral significance, or liberty, or right not to be restrained, or entitlement [Mawson] |
| 6005 | Animals are dangerous and nourishing, and can't form contracts of justice [Hermarchus, by Sedley] |
| 20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |