9 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] |
| 6019 | If someone squashed a horse to make a dog, something new would now exist [Mnesarchus] |
| 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] |
| 20800 | Every true presentation can have a false one of the same quality [Cicero] |
| 3519 | Man uses his body, so must be separate from it [Anon (Plat), by Maslin] |
| 2672 | Virtues must be very detached, to avoid being motivated by pleasure [Cicero] |