在深海中，我们发现了可能已经存在了无数时代而未改变的条件。

历史不会长期将自由的维护托付给软弱或胆怯的人。

When we speak of 'meaning' a word， we are in the first instance speaking of a certain kind of act.

Every failed experiment is a step closer to success, as long as you learn from it.

能源行业不仅仅是开采资源；它是推动进步和改善生活的动力。