4 ideas
9379 | A sentence is obvious if it is true, and any speaker of the language will instantly agree to it [Quine] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
16391 | Indexical thoughts are about themselves, and ascribe properties to themselves [Perry, by Recanati] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |