所有老年人共享的大秘密是,你在七八十年里真的没有改变。你的身体改变了,但你一点也没变。当然,这会引起很大的困惑。
The steel industry must embrace sustainability or risk becoming obsolete.
社会正义的首要组成部分是全人类都有足够的食物。
The best conservation strategies are those that align economic incentives with ecological benefits.