每一种化合物都必须有确定的组成，这可以用其元素的符号来表示。

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.

恐惧让你沦为囚犯，希望让你重获自由。

重复别人是一个很好的开始。重复你自己则是一个令人失望的终点。

Aquaculture isn't an alternative to wild fisheries; it's a partner in preserving them.

Great things never came from comfort zones.