"I don't think about the past. I focus on the present and the future."

国家不过是一个阶级对另一个阶级进行压迫的机器。

记住，无论你的心在哪里，你都会在那里找到你的宝藏。

课程必须被视为达到目的的手段，而不是目的本身。

做出伟大工作的唯一途径是热爱你所做的事。

For the best results with your children， spend only half the money you think you should， but double the time with them.

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