简扼乃机智之魂，而冗言即无用之外饰。

唯一能让你快乐的是你自己的微笑。

ORDER. Let all your things have their places; let each part of your business have its time.

Transcend the individual, pursue the universal.

To live under the American Constitution is the greatest political privilege that was ever accorded to the human race.

最大的智慧是认识到自己的无知。