6 ideas
3644 | Two things being joined together doesn't prove they are the same [Descartes] |
3621 | Only judgement decides which of our senses are reliable [Descartes] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
19399 | Prime matter is nothing when it is at rest [Leibniz] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |
3637 | Ideas in God's mind only have value if he makes it so [Descartes] |