5 ideas
18521 | The criterion of existence is the possibility of action [Santayana] |
12741 | If experience is just a dream, it is still real enough if critical reason is never deceived [Leibniz] |
12740 | The strongest criterion that phenomena show reality is success in prediction [Leibniz] |
12721 | Light, heat and colour are apparent qualities, and so are motion, figure and extension [Leibniz] |
1558 | Clearly the gods ignore human affairs, or they would have given us justice [Thrasymachus] |