Mathematics is the foundation upon which all sciences are built.
可持续发展不是口号,而是必须践行的理念,我们要让土地永远充满生机。
在互联网行业,唯一不变的就是变化本身。
A good mechanic is not merely a man who files and hammers, but one who can originate and perfect.
你无法取悦所有人,所以别尝试。
创造力需要勇气。