精品无码久久久久久国产_成人午夜在线视频一区_亚洲最大的av网站_亚洲欧美综合区自拍另类_91精品国产一区_日韩精品中文在线观看_一道本无吗dⅴd在线播放一区_国产精品旅馆在线_欧美午夜久久久_亚洲自拍在线观看_黑人精品xxx一区一二区_亚洲精品日韩久久久_在线视频一区二区_国产欧美久久一区二区_中文字幕精品在线视频_成人欧美在线观看

理論計(jì)算機(jī)科學(xué)的美在于它能夠抽象并解決看似不可逾越的問題。

你不必?fù)碛新毼徊拍艹蔀轭I(lǐng)導(dǎo)者。

The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly.

You have to believe in yourself when no one else does.

最好的領(lǐng)導(dǎo)者是那些多聽少說的人。