The key to performance is elegance, not battalions of special cases.

我不是数学的英雄。我甚至没有那么成功；这就是为什么我不希望每个人都看着我。

领导力就是赋能他人，让他们实现自己认为不可能的事。

Life is not about waiting for the storm to pass, but learning to dance in the rain.

There is a stubbornness about me that never can bear to be frightened at the will of others. My courage always rises at every attempt to intimidate me.