The best ideas often come from unexpected places—stay open-minded.

疫苗的安全性和有效性是其研发中最重要的标准。

The world changes by your example, not by your opinion.

Vanity and pride are different things, though the words are often used synonymously.

I’m a human being and I fall in love and sometimes I don’t have control of every situation.

量子世界在我们看来是一个关系网，而不是物体的集合。

Sustainability must be at the core of every decision we make in the coal industry.

The most effective policies are often the simplest ones.