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 real test of an algorithm is not just its correctness, but its scalability and robustness.

We should weep for men at their birth， not at their death.

我是一個喜歡不普通的人。

It is much easier to change how you think by changing your behavior， than it is to change your behavior by changing how you think. Act out the change you seek.