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。
电影制作中最重要的是讲一个好故事。
Every day I discover more and more beautiful things. It’s enough to drive one mad. I have such a desire to do everything.
Sustainability is at the heart of everything we do in the dairy industry.
Success is a team effort—no one achieves greatness alone.
The forest is not just a resource; it's the legacy we leave for future generations.