If you are free, you are not predictable.

The structure of the international system, not the intentions of individual states, is the primary determinant of state behavior.

勇敢追求让你灵魂燃烧的事物。

Every observation we make is a step closer to unraveling the mysteries of the universe.

领导力不在于掌控，而在于照顾那些你负责的人。

技术突破需要长期投入和耐心，不能急功近利。