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

The great challenge of the modern world is to create institutions that are strong enough to govern effectively but also accountable and responsive to the needs of citizens.

这个世界最不可理解的就是它竟然是可以理解的。

世界总是对的。

一般而言，宗教上的错误是危险的，哲学上的错误只是荒谬的。