The safest way to double your money is to fold it over once and put it in your pocket.

The most important challenge facing the world today is the need to create strong, effective, and accountable states in the developing world.

世界上真正的悲剧不是正确与错误之间的冲突，而是两种正确之间的冲突。

I don’t run out of material. I just run out of time.

The purpose of architecture is to move us.

生活中有些时候，如果一个人要继续观察和思考，那么知道一个人是否能以不同于自己思考的方式思考，以及以不同于自己看到的方式感知，是绝对必要的。

Kindness is the language which the deaf can hear and the blind can see.