Had he been too proud to work as a servant he would never have gotten the education that makes him head of this great school.

Didn't you ever scrub a floor on your knees?
You can see the dirt come out with the suds and you can watch the grain of the wood appear, where before it was hidden by dust and grease.

If you never saw that, you have missed something that I have seen many a time.

To know how to scrub a floor is as much a part of your education as to know how to sandpaper a floor and varnish it.

We could hire this work done better than you can do it, but that wouldn't be giving you a chance to learn the work.