Don't be embarrassed by your failures, learn from them and start again.

写作不仅是一门艺术；它是一种必需品，一种将生命注入思想的方式。

写作是一种对生活的重新理解。

Iteration is the key to innovation. You have to keep refining and improving your ideas until they work.

软件开发中最重要的一个方面是明确你要构建什么。