强者的权力除了建立在人民的意见和信仰之上外，别无基础。

A miner's skill and dedication are just as valuable as the coal they bring to the surface.

Age isn't how old you are but how old you feel.

The interplay between discrete mathematics and computer science has been a fertile ground for innovation and discovery.

女人只能在他们之间没有激情的情况下成为男人的朋友。