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 future is not something to be predicted, but something to be achieved.

The present is the past rolled up for action, and the past is the present unrolled for understanding.

One of the greatest ways to avoid trouble is to keep it simple...the system often goes out of control.

"We need to think of software not just as code, but as a mathematical object that can be analyzed and verified."

過去是我們講給自己的故事。

"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."

一個人的好名聲不是輕而易舉就能夠得到的；名譽也不是靠欺詐偽裝的手段來贏得的。