The truth is rarely pure and never simple.
真相很少是纯粹的,也从来不是简单的。
The first essential component of social justice is adequate food for all mankind.
作为领导者,我们最强大的工具是我们自己的榜样。
You have to be willing to fail, to be wrong, to start over again with lessons learned.
The best way to improve a program is to rewrite it.