物理学的美丽在于它能够用一些基本原理来描述宇宙。

The speed of the leader determines the rate of the pack.

我只能试着在心灵深处紧紧的守候着你。

"The thing about smart people is that they seem like crazy people to dumb people."

穷人的真正悲剧是他们除了自我否定外什么都负担不起。