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

經驗只是我們給錯誤起的名字。

我們行業的力量在于那些為之奉獻一生的人。

Mathematics is the music of reason.

You have to dream hard.

I don't want to be a product of my environment. I want my environment to be a product of me.

友誼是人生最珍貴的財富。

Quality is not an act, it is a habit.

你必須能夠直面現實，同時也要激發希望。