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] |
| 15538 | Semantic indecision explains vagueness (if we have precisifications to be undecided about) [Lewis] |
| 15537 | If cats are vague, we deny that the many cats are one, or deny that the one cat is many [Lewis] |
| 15536 | We have one cloud, but many possible boundaries and aggregates for it [Lewis] |
| 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] |
| 15539 | Basic to pragmatics is taking a message in a way that makes sense of it [Lewis] |
| 2672 | Virtues must be very detached, to avoid being motivated by pleasure [Cicero] |
| 1558 | Clearly the gods ignore human affairs, or they would have given us justice [Thrasymachus] |