I left this country a little cleaner than I found it this morning. Not many people can say that each night. John Gardner wrote that a society, which praises its philosophers and looks down on its plumbers, is in for trouble.

每晚工作结束时，我发现这个国家比早上更干净了。并不是许多人每晚都能这样说的。 约翰? 加德纳曾写道，一个只赞扬哲学家而蔑视管道工的社会必定会出现麻烦。