8 ideas
490 | Everything happens by reason and necessity [Leucippus] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
22445 | Morality shows murder is wrong, but not what counts as a murder [Foot] |
22444 | A moral system must deal with the dangers and benefits of life [Foot] |
22447 | Saying something 'just is' right or wrong creates an illusion of fact and objectivity [Foot] |
22448 | We sometimes just use the word 'should' to impose a rule of conduct on someone [Foot] |
22446 | In the case of something lacking independence, calling it a human being is a matter of choice [Foot] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |