Illustrations should not just decorate the text; they should expand it.

An actor I know is a dimwit who can't count higher than the fingers on his hands. But once he gets on stage, the audience goes so wild, you'd think the house would split in two.

种树的最佳时间是20年前。第二好的时间就是现在。

Failure is not terrible; what's terrible is not daring to try.

我不缺乏把一个想法彻底思考下去的勇气，到目前为止，我还没有遇到过我害怕的想法。

真正的进步用收成和栖息地共同衡量成功。