When you're young you think you're going to have lots of friends. But as you get older, you realize you can count them on one hand.
The dairy industry must evolve to meet the demands of a changing world.
译文:水源都搞脏了还想水流清澈,木头都弄弯了还想要影子笔直——做梦!
搭便车的时候,你得看上去像一个你自己也愿意接上车的人。
在科学中,耐心不仅是一种美德;它是一种必需品。