For the livestock industry to develop, it must take an environmentally sustainable path.
Sometimes you can do everything right and things will still go wrong. The key is to never stop doing right.
事实的分类以及基于这种分类形成绝对判断——独立于个体思维特性的判断——本质上总结了现代科学的目标和方法。
关心是某事物确实重要的状态。
有趣的是,有时候我们记得最少的人却给我们留下了最深刻的印象。