You have to be comfortable making decisions with imperfect information.
一个人,如果不是他们留下的痕迹,又是什么呢?
对海洋的研究不仅仅是一种科学追求,更是一次挑战我们对世界认知的未知之旅。
The march of invention has clothed mankind with powers of which a century ago the boldest imagination could not have dreamt.