4 ideas
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
15946 | Cantor developed sets from a progression into infinity by addition, multiplication and exponentiation [Cantor, by Lavine] |
17606 | Axioms reveal the underlying assumptions, and reveal relationships between different areas [Kline] |
15911 | Ordinals are generated by endless succession, followed by a limit ordinal [Cantor, by Lavine] |