Science is a way of thinking much more than it is a body of knowledge.

有时最艰难的战斗发生在我们内心的沉默中。

Good econometrics is like good carpentry—it's all about using the right tool for the job.

西方赢得了世界，并不是因为其思想、价值观或宗教的优越性，而是因为在应用有组织的暴力方面的优势。

"Prime numbers are what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them."

学无止境，“活到老，学到老”。“为之，人也；舍之，禽兽也。”学习，是人的本性，是人和禽兽的重要区别之一。学习，当然不只是书本上的知识。当今社会，社会发展的车轮呼啸前行，不积极学习就会被时代抛在后面。善于学习，才能掌握在现代社会的生存技能，才能适应社会的飞速发展。