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。

摆脱诱惑的唯一方法就是屈服于它。

I am not trying to imitate a photograph, I am trying to make one.

在新能源汽车领域成功的关键是专注于用户体验和可持续性。

My life is my message.

Those who dream by day are cognizant of many things which escape those who dream only by night.

任何变化，即使是变得更好，总是伴随着缺点和不适。