我们拥有的最有价值的资源不是石油或天然气，而是人类的聪明才智。

When making something， always get a few extras — extra material， extra parts， extra space， extra finishes. The extras serve as backups for mistakes， reduce stress， and fill your inventory for the future. They are the cheapest insurance.

生活是一系列的选择，每个选择都有其后果。