Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
Art is free, it should not be bound by any framework. 艺术是自由的，它不应该被任何框架束缚。
Each success only buys an admission ticket to a more difficult problem.
人生真实，人生诚挚。