Success is not about how much money you make, but how many lives you touch.

If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.

世界是事实的总和，而非事物的总和。

对自己抱有兴趣的人使我们感兴趣。

全球化思考，本地化行动。

追求幸福与追求快乐不同；幸福是灵魂的一种状态，而不仅仅是感觉。

在儿童时期没有养成思想的习惯。将使他从此以后一生都没有思想的能力。