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. And that, of course, causes great confusion.
Every new day is another chance to change your life.
如果你能让一个女孩跳舞，你就能让她做任何事。
你不可能教一个人任何知识， 因为你只能帮助他自己去找他想学的。
最好的矿藏往往出现在别人停止寻找的地方。
The truth is rarely pure and never simple.