测量地球是地理学的基础。

We don't believe in universal solutions. Every problem requires its own answer.

写作是对遗忘的一种抵抗。

Twenty years from now you will be more disappointed by the things that you didn’t do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover.

历史不会原谅遗忘。