3 ideas
3299 | In logic identity involves reflexivity (x=x), symmetry (if x=y, then y=x) and transitivity (if x=y and y=z, then x=z) [Baillie] |
9558 | All scientific tests will verify mathematics, so it is a background, not something being tested [Sober] |
1513 | The Egyptians were the first to say the soul is immortal and reincarnated [Herodotus] |