4 ideas
13099 | Analysing right down to primitive concepts seems beyond our powers [Leibniz] |
7529 | All philosophy should begin with an analysis of propositions [Russell] |
5022 | We hold a proposition true if we are ready to follow it, and can't see any objections [Leibniz] |
10855 | Actual infinities are not allowed in mathematics - only limits which may increase without bound [Gauss] |