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

我們看到的不是事物的本質，而是自己的倒影。

Responsible forestry is not a choice, it's an obligation for all of us.《Forests of Tomorrow》

"Memory is a strange thing. It doesn't work like I thought it did. We are so used to thinking of it as a camera or a tape recorder, but it's not like that at all. It's more like a painter. It creates a picture, but it's not always the same picture."

我們稱之為管理的大部分內容，實際上是讓人們難以完成工作。

學習是系統中產生的任何變化，這種變化或多或少會永久性地改變其適應環境的能力。

團隊的力量在于每個成員。每個成員的力量在于團隊。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.