宇宙不仅比我们想象的更奇怪，它比我们能想象的还要奇怪。

国际法的发展是一个不断适应国际社会变化需求的持续过程。

暴力留下的伤痕永远无法完全愈合。

Dealing with failure is easy: Work hard to improve. Success is also easy to handle: You've solved the wrong problem. Work hard to improve.

The only real knowledge is self-knowledge.

可持续性不是一种趋势，而是我们对未来的责任。