數(shù)學不是關于數(shù)字、方程、計算或算法的：它是關于理解的。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
世界的歷史是少數(shù)人的歷史。
Faith has to do with things that are not seen, and hope with things that are not at hand.
生活其實很簡單，但我們堅持把它復雜化。