当我们保护海洋生物多样性时，我们最终是在保护自己的粮食安全。

我想把美国从恐惧中解放出来。我希望人们能自由地表达自己。

In mathematics, the art of proposing a question must be held of higher value than solving it.

生物的美不在于组成它的原子，而在于这些原子如何被组合在一起。

It is no use doing what you like;you have got to like what you do.

Innovation in natural gas extraction is key to meeting the world's growing energy demands while reducing environmental impact.

你透露得越少，人们就越会好奇。