"The words we use are like the clothes we wear. They can make us look smart or silly, kind or cruel, strong or weak."

球场是我的避风港，是我感觉最有活力的地方。

质量比数量更重要。一个全垒打比两个二垒安打好得多。

儿童教育是人类最重要的一个问题。

What you do is infinitely more important than how you do it.

"Every idea has a motor consequence."

拓扑学是对图形在任何变形下保持不变的性质的研究。