我们以为我们有这么多问题。我们怎么知道我们是幸福的?
We thought we had such problems. How were we to know we were happy?
The past is never dead. It's not even past.
遗传密码的发现为理解遗传和疾病的分子机制提供了基础。
I want my music to be timeless.
每一桩丑闻的基础都建立在不道德的必然性上。