A good building must be able to absorb the traces of human life.
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。
We feel free when we escape ,even if it be but from the frying pan to the fire.
It is only very ugly or very beautiful women who ever hide their faces.
过去从未死去,它甚至还未过去。