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

"The beauty of formal methods lies in their ability to provide absolute guarantees about system behavior."

The artist must create a spark before he can make a fire.

我不太在意別人怎么看我，我只專注于自己的工作。

The artist is a child of his time, but woe to him if he is also its disciple, or even its favorite.