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

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

"Under capitalism, we are all precarious, but some are more precarious than others."

The success of any political system depends on its ability to deliver both prosperity and justice.

Civilization as it is known today could not have evolved, nor can it survive, without an adequate food supply.

商業(yè)的成功來自于對數(shù)字和背后的人的理解。

誠信必須是每個商業(yè)決策的核心。

The great virtue of the novel is that it makes you see, it makes you feel, it makes you know.