挑战是伪装的机遇；拥抱它们，变得更强大。

The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.

如果你收养了一只饥饿可怜的狗，并且让它舒适顺利，它将不会咬你，这便是一个人与一只狗之间最主要的差别。