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

I do not fear computers. I fear lack of them.

"The world is a stage, but the play is badly cast."

Patriotism is not a choice, but a duty.

The challenge in computer science is not just to solve problems, but to solve them in a way that is both efficient and elegant.

The speed of the leader determines the rate of the pack.

說話謹慎,行事快捷。