A good book should make you laugh, cry, and think.

Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.

如果你想改变世界，先从改变思维方式开始。

最好的报复就是巨大的成功。

世界上的事情，最忌讳的就是个十全十美，你看那天上的月亮，一旦圆满了，马上就要亏厌；树上的果子，一旦熟透了，马上就要坠落。凡事总要稍留欠缺，才能持恒。