4 ideas
6445 | You have knowledge if you can rule out all the relevant alternatives to what you believe [Dretske, by DeRose] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
19216 | Propositions (such as 'that dog is barking') only exist if their items exist [Williamson] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |