效率是把事情做对；效能是做对的事情。

我对来世不感兴趣。我对今生感兴趣。

The goal of software engineering is to produce reliable, maintainable, and efficient software systems.

写作是与世界互动。

You can try and read my lyrics off of this paper before I lay 'em, but you won't take the sting out these words before I say 'em.