The world is full of obvious things which nobody by any chance ever observes.

海洋养育了数十亿人，我们有责任确保它在未来几个世纪继续这样做。

母子关系是矛盾的，在某种意义上，是悲剧性的。它需要母亲最强烈的爱，然而这种爱必须帮助孩子离开母亲，变得完全独立。

You have to be strong mentally to succeed at the highest level.

Energy security is the cornerstone of national security. We must make every effort to ensure the security of national energy supply.

宇宙中威力最强大的就是复利息。