"Every book is a journey, and every journey is a book."

出自汉·桓宽《盐铁论·复古》。岩雀并不知道天的高远，废井中的青蛙也不会知道江海的博大。这句话是形容心胸狭窄之人见识短浅。

The most important single aspect of software development is to be clear about what you are trying to build.

最好的书是让你睁眼看世界的书。