幽默是儿童书籍中的强大工具；它可以让严肃的话题变得易于接受。

Silence is not the absence of something but the presence of everything.

The key to power is the ability to judge who is best to serve your purposes, and then to win them over to your side.

学无止境的人比无所不知的人做得更好。

心灵是一个相互依赖的过程网络。

心是脆弱的东西，容易破碎，但也有着难以置信的韧性。

It is not the creation of wealth that is wrong, but the love of money for its own sake.