The destiny of world civilization depends upon providing a decent standard of living for all mankind.

"We are all broken, that's how the light gets in."

To understand the universe, we must first understand ourselves.

The challenge in computer science is not just to solve problems, but to find the right problems to solve.

算法设计的艺术不仅在于解决问题，更在于发现思考问题的新方式。