你不能因为某件事困难就放弃。
You can't just give up on something because it's hard.
The more you know yourself, the more patience you have for what you see in others.
可持续性不是一种选择——它是我们对后代的责任。
我们必须投资研究,使水产养殖更高效,对海洋生态系统的影响更小。