海洋是伟大的统一者，因为地球上所有生命都依赖于它的健康。

Champions are made when no one is watching.

The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

The most important quality in a scientist is persistence.

凡事都有困难应考虑周详，行动上要顾虑缺失，想一想自己的行为，都有许多差错。

化合价的概念是理解化学键的关键。