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

We are at a unique stage in our history. Never before have we had such an awareness of what we are doing to the planet, and never before have we had the power to do something about it.

科學應該為人類服務，而不是反過來。

I hope the Pacific is as blue as I dreamed it was.

The past is a place of reference, not a place of residence.

For the livestock industry to develop, it must take an environmentally sustainable path.

我們以為我們擁有答案，其實是我們問錯了問題。