事物的变化是其本质特征，适应变化是智慧。

Come on.Just when you think you know something, you have to look at it in another way. Even though it may seem silly or wrong, you must try.

我们建造了太多的墙，而没有建造足够的桥梁。

You have to believe in yourself when no one else does—that's what makes you a winner.