罗马帝国为什么垮台?什么是拉丁语办公室自动化?
Every great engineering achievement starts with a clear vision.
真正的成功是通过你对他人产生的积极影响来衡量的。
The work of art is a question, not an answer.
Diversity in crops is just as important as diversity in ideas; both are essential for resilience.