You have to fight through some bad days to earn the best days of your life.

The world is a book, and those who do not travel read only one page.

The Tesla Roadster… it’s a two-seater sports car， very high performance…In fact， it’s beat any Ferrari or Aston Martin in acceleration.And it has more than twice the energy efficiency of a Prius.

朗兰兹纲领是数学思想之美和深度的反映。

无论如何都不要放弃，永远相信你的梦想是可以实现的，并且努力把目标达成。