The most important skill for an economist is the ability to think clearly about trade-offs.

成功的关键是专注于目标，而不是障碍。

成功不是终点，失败也不是致命的：重要的是继续前进的勇气。

There is a crack in everything, that's how the light gets in.

The work is a kind of mapping.

软件开发中最重要的一个方面是明确你要构建什么。