The universe is not only stranger than we imagine, it is stranger than we can imagine.

The power of a man, is his present means, to obtain some future apparent good.

想法是要创造前所未见的东西。

预测未来的最好方法就是去创造它。

"The task of the novelist is to awaken the reader's sympathy, to make the reader care."

奖赏不正确，没有鼓励作用；施刑不正确，也起不到惩戒作用。

变化不仅仅是生活的必要，它就是生活本身。

学习数学的唯一方法就是做数学。