沟通中最重要的是听到没有说出来的话。
The most important thing in communication is hearing what isn't said.
The anarchic nature of the international system means that states must rely on self-help to ensure their survival.
石材的真正价值在于我们如何改造它以供人类使用。
The only good is knowledge, and the only evil is ignorance.
Art should be understandable to everyone, but this does not mean it should be simplistic.