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

Mental processes are the tools by which we build our survival.

The beauty of a well-designed algorithm lies in its simplicity and efficiency.

任何白癡都能面對危機；磨損人的是日復一日的生活。

即使在困難時刻，我也總是努力保持積極。

A good mechanism design aligns individual incentives with social goals.

人類能做的最好的事情就是幫助另一個人了解更多。

I get to play golf for a living. What more can you ask for - getting paid for doing what you love.