The secret of change is to focus all of your energy not on fighting the old, but on building the new.

Economic theory provides the tools, but real-world testing refines them.

I don’t play for the money or the fame. I play because I love tennis.

我不需要任何人牵着我的手。

我认为你能做的最好的事情就是对你所拥有的心存感激。

书籍经过多次传抄，“鱼” 字可能写成 “鲁” 字，“虚” 字可能写成 “虎” 字。