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

成功不是終點，失敗也并非致命，重要的是繼續前進的勇氣。

市場是所有參與者集體行為的反映。

The most important skill in AI is the ability to learn.

The only thing that is under control is your effort.

Once we dreamt that we were strangers。 We wake up to find that we were dear to each other。