The past is a shadow that follows us everywhere.

Happiness is not something ready made. It comes from your own actions.

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.

每首歌都有自己的生命。

You don't need a perfect voice to move people; you just need to sing from the heart.

要理解人类，必先理解我们的起源。