But I love her. She could fade and wither, how can; but I just look at her, all the tenderness, Chung on the heart.
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。
成功来自于赋予人们像所有者一样思考和行动的能力。
Sometimes it’s the journey that teaches you a lot about your destination.
There is no necessary connection between law and morality.