"To be human is to be flawed, and to be flawed is to be real."

领导力就是让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。

数学直觉常常指导算法的发展，但确保其正确性和效率的是严格的证明。

You are never too old to set another goal or to dream a new dream.

蔑视是一种能让许多困难消失的魔杖。

You are somebody who didn't know what you wanted until you wrote it down on paper.

Oh,to have life henceforth,the poem of new joys.