我们生活的目的是快乐。
The purpose of our lives is to be happy.
我不想被拿来与任何人比较。我想创造自己的历史。
The interplay between local and global phenomena is a recurring theme in number theory.
一本书是一面镜子;如果一个傻瓜往里看,你不能指望一个智者往外看。
The past is always tense, the future perfect.