All work and no play makes Jack a dull boy. 只会用功不玩耍，聪明孩子也变傻。

英语谚语类

指的是如果一个人只专注于工作而没有娱乐和休息，会使他变得单调乏味。
上一篇：All things are difficult before they are easy. 凡事总是由难而易。
下一篇：A man becomes learned by asking questions. 不耻下问才能有学问。