Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.

故事不仅是讲述的内容，也是未被讲述的部分。

The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.

互联网竞争就像冲浪，错过一波就永远错过了。

酸和碱是互补的；没有另一个，一个就无法存在。