There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.

数学不仅仅是一种工具；它是一种思维方式。

我们可以在不压迫的情况下执行正义。

君子重视个人主观努力，不会去指望上天的恩赐，所以每天都会有所进步。

The most important thing in a software system is the architecture.

人生就像一首歌，有高潮也有低谷。

I believe that love is the most important thing in the world, and music is the best way to express it.