4 ideas
10152 | Set theory and logic are fairy tales, but still worth studying [Tarski] |
10245 | One geometry cannot be more true than another [Poincaré] |
10151 | I am a deeply convinced nominalist [Tarski] |
7607 | Nagarjuna and others pronounced the world of experience to be an illusion [Nagarjuna, by Armstrong,K] |