水产养殖的效率不仅仅是利润问题；它关乎减少浪费和最大化资源利用。
Efficiency in aquaculture isn't just about profit; it's about reducing waste and maximizing resources.
道德不是关于如何使自己幸福的学说，而是关于如何使自己配得上幸福的学说。
解释：高明的医生注重预防疾病，而不是等到疾病发生后再去治疗。
我不试图预测市场。我只是试图买入便宜的股票。
If you don't give up, you still have a chance. Giving up is the greatest failure.