12 ideas
5021 | An idea is analysed perfectly when it is shown a priori that it is possible [Leibniz] |
2661 | Dialectic is speech cast in the form of logical argument [Cicero] |
2673 | There cannot be more than one truth [Cicero] |
2669 | Dialectic assumes that all statements are either true or false, but self-referential paradoxes are a big problem [Cicero] |
2664 | If we have complete healthy senses, what more could the gods give us? [Cicero] |
2665 | How can there be a memory of what is false? [Cicero] |
5020 | Our thoughts are either dependent, or self-evident. All thoughts seem to end in the self-evident [Leibniz] |
20800 | Every true presentation can have a false one of the same quality [Cicero] |
5019 | Supreme human happiness is the greatest possible increase of his perfection [Leibniz] |
2672 | Virtues must be very detached, to avoid being motivated by pleasure [Cicero] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |