The health of our oceans reflects the health of our planet. We must act now to protect both.

Every person you meet knows an amazing lot about something you know virtually nothing about. Your job is to discover what it is， and it won’t be obvious.

The fox provides for himself, but God provides for the lion.

"Memory is a battlefield, not an archive."

历史学家是向后看的先知。

计算机科学最伟大的单一成就是算法概念的发展。