4 ideas
18758 | Validity is provable, but invalidity isn't, because the model is infinite [Church, by McGee] |
20721 | Punctuality and justice in dealings are excellent for raising a man in the world [Franklin] |
20720 | Time is money, ..credit is money, ..and money breeds more money [Franklin] |
1497 | For Anaximenes nature is air, which takes different forms by rarefaction and condensation [Anaximenes, by Simplicius] |