你可以想错，但无论如何要为自己思考。

The desire to be loved is perhaps the most deeply rooted of all our vanity.

火药不仅是破坏的工具，它也能成为创造的媒介。

A ship in port is safe, but that is not what ships are built for.

生命是肮脏的、野蛮的和短暂的。

领导力意味着今天做出艰难的决定，为更美好的明天铺平道路。