5 ideas
5987 | Alcmaeon was the first to say the brain is central to thinking [Alcmaeon, by Staden, von] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
13097 | Force in substance makes state follow state, and ensures the very existence of substance [Leibniz] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
24043 | Soul must be immortal, since it continually moves, like the heavens [Alcmaeon, by Aristotle] |