保持孩子健康的最佳方式是让他们保持活跃并均衡饮食。

The canvas is a battleground between control and chaos.

The Langlands program is not a finished edifice but a living, evolving framework.

Philosophy is an ornament in prosperity, a refuge in adversity, and a provision in old age.

Coal built the modern world, and it's our responsibility to ensure its legacy is managed with wisdom.

那些愿意为了安全而放弃自由的人，既得不到安全，也得不到自由。

如果名分不正理论上便讲不通，理论上讲不通，事情便办不成；……因此，君子给某种事物起名字时，就一定要在理论上讲得通，在实践上就一定能行得通。

War is the father of all, and king of all; and some he has made gods, and some men; some he has made slaves, and some free.

你的行为会带来改变，而你必须决定要带来怎样的改变。