I believe in love at first sight because I think that's the way it should be.

两个人一条心，日子越过越好；反之则越过越穷，一事无成。

I'm not going to let anyone bring me down.

The strictness of Russian laws is softened by the non-obligatory nature of their execution.

统一自然界基本力的追求是现代物理学中最大的挑战之一。