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 uniform， constant， and uninterrupted effort of every man to better his condition， the principle from which public and national as well as private opulence is originally derived.

Adaptability is what separates successful businesses from the rest.

我認為不斷挑戰自己，不要讓自己太舒服是很重要的。

真正的危險不是計算機開始像人一樣思考，而是人開始像計算機一樣思考。

成功的關鍵是永不停止學習。