在科学中最令人兴奋的短语，预示着新发现的，不是“我发现了！”而是“这很有趣……”

U.S. energy independence doesn't mean isolation - we're still part of global markets.

"Every saint has a past, and every sinner has a future."

电池回收利用是新能源产业可持续发展的关键环节。