领导力是关于做出艰难的决定并坚持它们。
Leadership is about making the tough decisions and standing by them.
你知道，有些鸟儿是注定不会被关在牢笼里的，它们的每一片羽毛都闪耀着自由的光辉。
人们要求言论自由作为他们很少使用的思想自由的补偿。
When stocks are attractive, you buy them. Sure, they can go lower. I've bought stocks at $12 that went to $2, but then they later went to $30. You just don't know when you can catch the bottom.
要在科学上成功，你需要对真理有热情。
The beauty of mathematics lies in its ability to describe the world in a precise and elegant way.