7 ideas
19393 | What is not active is nothing [Leibniz] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
22480 | Possessing the virtue of justice disposes a person to good practical rationality [Foot] |
22477 | Calling a knife or farmer or speech or root good does not involve attitudes or feelings [Foot] |
22478 | The essential thing is the 'needs' of plants and animals, and their operative parts [Foot] |
22479 | Observing justice is necessary to humans, like hunting to wolves or dancing to bees [Foot] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |