小人办事，处理的原则是私利，合于私利的就看作利，违背私利的就看作害；君子办事，衡量的标准是道义，合于道义的就看作利，违反道义的就看作害。

野蛮人首先是相信野蛮的人。

鼓励创业者要勇于行动，不要过度纠结于细节。

There are some natures too noble to curb and too lofty to bend.

The best way to learn mathematics is to do mathematics.

权力不是工具，而是一种关系。它存在于人与人之间，而不是人本身。

If you believe that every life has equal value, it's revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: "This can't be true. But if it is true, it deserves to be the priority of our giving."