物理学的美在于它能够用简单而优雅的理论解释复杂的事物。

Another thing, of course, is that life will have terrible blows in it, horrible blows, unfair blows.It doesn't matter.And some people recover and others don't…

学校是用来培养人才的，但古代圣王的用意并不止于此。

我不同意你说的话，但我愿意为你说话的权利而献出生命。

The chief prevention against getting old is to remain astonished.

无人机的普及将带来效率的革命。