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.

当天赋不努力时，勤奋能战胜天赋。

最好的书是那些让你以不同的方式看待世界的书。

"In the end, we will remember not the words of our enemies, but the silence of our friends."

The purpose of business is to improve people's lives.

你无法改变风向，但你可以调整风帆。