What is necessary to change a person is to change his awareness of himself.
别让恐惧书写你的故事。
在商业中，你必须愿意适应，否则就会被淘汰。
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 past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.