在科学中最重要的不是解决问题，而是提出正确的问题。

坚持做自己，因为没有人能代替你。

No president who performs his duties faithfully and conscientiously can have any leisure.

人生像一匹马，你不驾驭它，它便驾驭你。

The only way to understand another culture is to assume the frame of reference of that culture.

乳制品的未来在于满足消费者需求的同时保护我们的地球。