Which is a way of reminding you that I need to think as I write the code about what are my expectations from the input, and how might I enforce them.

通过这个我在提醒大家,在写代码的时候,要搞清楚对输入的期望，并思考下如何执行这些期望。

麻省理工公开课 - 计算机科学及编程导论课程节选

where you don't have any sort of expectations that you have to worry about from others.

你无需担心别人对你抱有过高的期待。

寻找幸福 - SpeakingMax英语口语达人