如果我们照顾好海洋，海洋也会照顾好我们。
If we take care of the ocean, the ocean will take care of us.
Before I came here I was confused about this subject. Having listened to your lecture I am still confused. But on a higher level.
科学不是形式逻辑；它和其他创造性艺术一样，需要思想的自由发挥。