音乐行业是残酷的，但如果你足够优秀，你就会生存下来。
The music industry is brutal, but if you're good enough, you'll survive.
The structure of DNA was a puzzle that demanded to be solved.
我们都在阴沟里，但仍有人仰望星空。
跨国合作对解决全球粮食问题至关重要。