4 ideas
17699 | Variables are auxiliary notions, and not part of the 'eternal' essence of logic [Schönfinkel] |
18201 | General principles can be obvious in mathematics, but bold speculations in empirical science [Parsons,C] |
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] |