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。

"If people were rain, I was drizzle and she was a hurricane."

出生的那一刻是我们失去最多的时候。

永远不要在质量上妥协——你的品牌只和你最弱的产品一样强大。

No great artist ever sees things as they really are. If he did he would cease to be an artist.

I'm not a businessman, I'm a business, man.

生活中重要的不是你遭遇了什么，而是你记住了什么以及如何记住它。