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。
All things are possible until they are proved impossible and even the impossible may only be so, as of now.
我写歌是因为我脑子有问题，需要把东西发泄出来。
"The past is always with us, but it doesn't have to define us."