数学真理是普遍而永恒的。

经济学家最重要的技能是清晰地思考权衡取舍。

Sometimes the things that are most real are the things you can't see.

简单生活，高尚思考：这是通往真正幸福的道路。

"Language is the house of being. In its home man dwells."

Leaders must have the courage to make tough decisions for long-term benefits, even if they are unpopular in the short term.

The only way to make sense out of change is to plunge into it, move with it, and join the dance.

赢得温网是一个梦想。八次夺冠是我甚至无法形容的。

进步的艺术是在变化中保持秩序，在秩序中保持变化。