"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."

Marriage is a great institution.

教育不仅仅是达到目的的手段，其本身就是目的。

实验中的每一次失败都是离成功更近的一步。

政府的职责是让商业和其他所有行业依靠自己的资本和信用运作。