Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

我不再是个孩子了，我是个年轻人。

这就是学习。你突然以一种新的方式理解了你一生都在理解的东西。

海洋渔业是蓝色经济的核心，我们要用科技的力量让渔业更可持续。