色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

The computer is the first metamedium, and as such it has degrees of freedom for representation and expression never before encountered.

To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.

自由就是沒有選擇。

數(shù)學(xué)是人類精神最美麗、最強大的創(chuàng)造。

There ain't no way you can hold onto something that wants to go, you understand? You can only love what you got while you got it.

擺脫誘惑的唯一方法就是屈服于它。