健康的动物是健康食品链的基础。

We are on the verge: Today our program proved Fermat's next-to-last theorem.

The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

可是最糟糕的还是你们男人家不愿意让女子受到能有所作为的教育，不愿意让她们凭自己的努力赚到堂堂正正的生活。她们所受的教育只是为了装装门面，好像她们一辈子只应该受人爱怜，靠男人吃饭，永远不会遭到不幸似的。