当人微笑时,世界爱了他。当他大笑时,世界便怕他了。
The best research often comes from unexpected observations.
The concept of nondeterminism in computation is one of the most important ideas in computer science.
非确定性计算的概念是计算机科学中最重要的思想之一。
财富是人类思考能力的产物。