4 ideas
19405 | Substances are in harmony, because they each express the one reality in themselves [Leibniz] |
5987 | Alcmaeon was the first to say the brain is central to thinking [Alcmaeon, by Staden, von] |
7667 | There are two sides to men - the pleasantly social, and the violent and creative [Diderot, by Berlin] |
24043 | Soul must be immortal, since it continually moves, like the heavens [Alcmaeon, by Aristotle] |