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

系統的力量來自于其組合和分解表征的能力。

Culture is what we do together, not just what we consume.

The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.

精確不僅僅是我們實驗的目標；它是自然與我們對話的語言。

The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines in the establishment.