The study of geographical zones reveals the unity of nature despite its apparent diversity.
地理带的研究揭示了自然界的统一性，尽管它表面上看起来多样。
自由的代价是永恒的警惕。
There are certain things that we cannot make ourselves believe， no matter how hard we try.
The best way to escape from a problem is to solve it.
You are not the opinion of somebody who doesn't know you.
When local fisheries thrive, coastal cultures survive.