5 ideas
2596 | Maybe mind and body are parallel, like two good clocks [Leibniz] |
23217 | All of our happiness and misery arises entirely from the brain [Hippocrates] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
2595 | If the universe is a perfect agreement of uncommunicating substances, there must be a common source [Leibniz] |