4 ideas
7081 | Philosophy is not separate from or above empirical science [Neurath] |
15946 | Cantor developed sets from a progression into infinity by addition, multiplication and exponentiation [Cantor, by Lavine] |
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
15911 | Ordinals are generated by endless succession, followed by a limit ordinal [Cantor, by Lavine] |