The ocean is not just a resource; it's a responsibility.

The best way to learn mathematics is to do mathematics.

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

"The best children's books are those that respect the intelligence of the child."

不理解一个人，就往往会把他当成傻瓜。

技术领导者既要懂技术，更要懂人性。