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

Every challenge in farming is an opportunity to grow - literally and figuratively.

解釋：對社會有用的，創作百篇也沒有害處；對社會無用的，寫一章也沒有好處。

"Dreams come true; without that possibility, nature would not incite us to have them."

The only way to do great work is to love what you do.

最好的領導者是那些多聽少說的人。

跨行業合作是解決復雜能源挑戰的關鍵。