You know — one loves the sunset， when one is so sad.
你知道的——当一个人情绪低落的时候，他会格外喜欢看日落。
Sometimes you have to go through the darkness to get to the light.
The joy of discovery is what keeps scientists going.
Small-scale farmers are the backbone of this industry; their knowledge is invaluable.
Success requires persistence, the ability to not give up in the face of failure, and to learn from that failure.
每个问题都是伪装的机遇。