Faith is the great cop-out, the great excuse to evade the need to think and evaluate evidence.

The deepest theorems often have the simplest proofs - if you look at them from the right angle.

The anarchic nature of the international system means that states must rely on self-help to ensure their survival.

人类的状况是不断的斗争，但也是无尽的可能性。

Every material has its own language. We need to listen to what it wants to be.

技术积累是一个长期过程，不能急功近利。