Quality is never an accident; it's the result of intention and effort.
Innovation in aquaculture can reduce pressure on wild fish stocks.
没有欢乐的生活就像没有驿站的漫长旅程。
The great philosophers are those who have the courage to think for themselves.
学习不仅仅是存储信息的问题;它是一个通过改变支配行为的规则来适应环境的过程。
穷人面临的约束往往是政策制定者看不到的。