男孩需要被拥抱和呵护，不仅仅是在他们小的时候，而是贯穿他们的一生。

The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.

Collaboration across borders isn't optional in ocean conservation—it's imperative.

数学的语言是宇宙的语言，通过学习它，我们可以理解宇宙。

动物的心脏是其生命的基础，是体内一切的主宰。