In computer science, we often deal with problems that are easy to state but hard to solve.

"The only limit to our realization of tomorrow will be our doubts of today."

There is no shortcut in science, only down-to-earth work.

Reason obeys itself; and ignorance submits to whatever is dictated to it.

Success in business comes from balancing short-term gains with long-term vision.

The task of diplomacy is to extend the time for decision.

没有内容的思想是空洞的，没有概念的直觉是盲目的。