总统的职位是伟大的,但担任这个职位的人并不伟大。
Sustainability must be the foundation of every decision we make in this industry.
农业的效率不仅仅是产量的问题;它关乎资源管理。
译文:既然人知道羞耻和可恶,那么就会萌生善心。
自私是永远存在的。
The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.