4 ideas
13099 | Analysing right down to primitive concepts seems beyond our powers [Leibniz] |
20947 | Thoughts are learnt through words, so language shows the limits and shape of our knowledge [Herder] |
5022 | We hold a proposition true if we are ready to follow it, and can't see any objections [Leibniz] |
10245 | One geometry cannot be more true than another [Poincaré] |