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.

你无法回到过去改变开头，但你可以从现在开始改变结局。

学得越多，知道得越多；知道得越多，忘记得越多；忘记得越多，知道得越少。那么，为什么要学习呢？

中心地是交通和通讯线路的交汇点。

当行动与言语一致时，信任就建立了。

Success comes from taking calculated risks, not reckless ones.

爱是对人类存在问题的唯一理智和令人满意的回答。