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

To write is to listen—to the voices within and the world outside.

Success in business comes from understanding your customers better than anyone else.

The next agricultural revolution will be invisible—it's happening in labs, in data clouds, and most importantly, in the way we think.《From Soil to Silicon》

"In every book, there is a part of the author's soul."

投資于更清潔的煤炭技術就是投資于我們星球的未來。

希望是生活的鑰匙。