Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.

生活很艰难，亲爱的，但你也很坚强。

The best banking service is invisible but always available.

The past is always changing. It is not fixed. The past is not stable.

纯数学在某种程度上是逻辑思想的诗歌。

文学的意义在于它能够让我们看到那些被忽视的生活细节。