迷宫中的老鼠不仅仅是在学习一系列转弯，而是在构建整个情境的认知地图。

每次挫折都是卷土重来的铺垫。

I think it is often easier to make progress on mega-ambitious dreams. Since no one else is crazy enough to do it, you have little competition. In fact, there are so few people this crazy that I feel like I know them all by first name.