智慧的开端是术语的定义。
I don't follow trends. I set them.
The strength of a company lies in the integrity of its materials and its people.《Leadership in Extraction》
我父亲总是教导我:关心和分享。这就是我们举办公开课的原因。我唯一能做的就是尝试回馈。
在数学中,最简单的问题往往能引出最深刻的见解。