每一本书都是一次旅程，每一次旅程都会改变你。

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

Inequality is not inevitable. It is a result of policy choices.

The best time to negotiate your salary for a new job is the moment AFTER they say they want you， and not before. Then it becomes a game of chicken for each side to name an amount first， but it is to your advantage to get them to give a number before you do.

懦怯囚禁人的灵魂，希望可以让你自由。

作为科学家，我们有责任以易于理解和接受的方式向公众传达我们的发现。