Science is a journey, not a destination.

Time flies over us, but leaves its shadow behind.

The artist must be free, even from himself.

States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.

任何认真从事任何科学工作的人都会意识到，在科学殿堂的大门上方写着这样的文字：你必须有信仰。