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 true poet is one who can stir the soul with words, who can paint pictures with phrases, and who can make the heart sing with the rhythm of his verse.

我們都是生命之樹上的枝條。

The beauty of formal methods lies in their ability to provide absolute certainty about the correctness of a system.

最大的危險是冷漠。