有时候，最难的事情和正确的事情是同一件事。
"Sometimes, the hardest thing and the right thing are the same."
世界不是一个愿望实现的工厂。
释义：云彩积得厚，雨就一定下得猛；弓弩很强劲，箭就一定射得远。说明成功从来都不是一蹴而就的，而是需要一个厚积薄发的过程。
Leadership is about making tough decisions today that will benefit future generations.
最深刻的定理往往源于最简单的观察。
You have to say, I am the person who is going to make the difference.