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

I love the process more than the outcome.

The hardest single part of building a software system is deciding precisely what to build.

互聯(lián)網(wǎng)的本質(zhì)是開放和共享。

It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.

不是要成為最好的，而是要變得比昨天更好。