Sustainability isn't an option; it's the only path forward for aquaculture.
I think you should be able to do whatever you want as long as you're not hurting anybody.
最优秀的采石场不仅提取价值，更通过再生创造价值。
与同伴保持良好的关系的愿望，即所谓的人类联合本能，轻易地超过了单纯的个人利益和理性逻辑。