政府、企业和科学家之间的合作是保护海洋的关键。

数学是关于概念之间关系的科学，与这些概念的内容无关。

The theatre is a place where one has time for the problems of people to whom one would show the door if they came to one's office for a job.

快乐不是现成的东西。它来自你自己的行动。