At this office, you worked only from 8:30 in the morning until 4 in the afternoon because your boss wanted you to stay fresh and eager.

VOA: standard.2010.03.08

Another good thing to do when you're really stuck is walk away. Take a break. Come back and look at it with fresh eyes of your own.

当你卡住的时候另外一件有益的事,就是走开休息一会儿,再回来看代码的时候你的眼睛就清醒多了。

麻省理工公开课 - 计算机科学及编程导论课程节选