History is not the past—it is the method we have evolved of organizing our ignorance of the past.

We don't inherit the earth from our ancestors; we borrow it from our children.

不要追问这世界需要什么样的人，扪心自问是什么支持着你活到现在，然后奔赴你的信仰、因为这世界需要的就是人们充满活力地活在世上。