The thing about life is that it's never the way you think it's going to be.
幸运所需要的美德是节制,逆境所需要的美德是坚韧。
We all have multiple identities - the trick is to embrace them all.
劳动是创造财富的唯一途径。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.