"it is difficult to get a man to understand something
when his salary depends upon his not understanding it."


一個靠不懂拿薪水的人﹐是很難讓他懂某些事情的。

一個以不理解事情為生的人﹐很難讓他理解某些事情。

很難讓一個人了解一些事情當他是靠不了解來吃飯的。

選個順耳的吧