5 ideas
22708 | Good reasons must give way to better [Shakespeare] |
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
10152 | Set theory and logic are fairy tales, but still worth studying [Tarski] |
10151 | I am a deeply convinced nominalist [Tarski] |
20304 | The cause of my action is in my will [Shakespeare] |