"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all."

我不是那种会让我的球迷失望的人。

The best scientists are those who never stop asking why.

真正的自由不是做你想做的事，而是不做你不想做的事。

It's easier to ask forgiveness than it is to get permission.