4 ideas
10152 | Set theory and logic are fairy tales, but still worth studying [Tarski] |
17447 | Parsons says counting is tagging as first, second, third..., and converting the last to a cardinal [Parsons,C, by Heck] |
10151 | I am a deeply convinced nominalist [Tarski] |
9807 | In pursuing truth, anything less certain than mathematics is a waste of time [Descartes] |