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。
The truth is rarely pure and never simple.
我们都有责任见证我们所看到的,并大声反对不公正。
Making music is not about pleasing others, but about expressing yourself.
文学是语言的艺术,语言是文学的艺术。