渔业资源的保护不是选择题，而是必答题。

The writer's only responsibility is to his art.

Everything that happens once can never happen again. But everything that happens twice will surely happen a third time.

"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."

解释：向外物游览就要要求外物的完备，向自己内心求取，则能充实完善自身。