12 ideas
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] |
21227 | The Cogito demands a bridge to the world, and ends in isolating the ego [Velarde-Mayol] |
2664 | If we have complete healthy senses, what more could the gods give us? [Cicero] |
21215 | The representation may not be a likeness [Velarde-Mayol] |
2665 | How can there be a memory of what is false? [Cicero] |
20800 | Every true presentation can have a false one of the same quality [Cicero] |
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] |
21219 | Find the essence by varying an object, to see what remains invariable [Velarde-Mayol] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |