6 ideas
22115 | Wise people should contemplate and discuss the truth, and fight against falsehood [Aquinas] |
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
10190 | From the axiomatic point of view, mathematics is a storehouse of abstract structures [Bourbaki] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
20700 | Without God's influence every operation would stop, so God causes everything [Aquinas] |
15202 | Eternity coexists with passing time, as the centre of a circle coexists with its circumference [Aquinas] |