你必须为每一分而战,就像它是最后一分一样。
最危险的谎言是我们对自己说的那些。
If you want a picture of the future, imagine a boot stamping on a human face—forever.
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:它是关于理解的。
"The most important thing is to stay resilient."