触觉是我们的第一语言，是我们与世界互动的原始方式。

It is absurd to divide people into good and bad. People are either charming or tedious.

I never look back, I just look forward.

The process of decoding the genetic code was like solving a complex puzzle, piece by piece.

关系模型基于谓词逻辑和集合论，为数据库管理提供了坚实的数学基础。