自然和历史是地理知识的两个重要来源。

The best steel isn't made in furnaces; it's forged through teamwork and shared purpose.

If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

建筑关乎情感，而不仅仅是功能。