You know, I was very courteous while you were speaking.

You cannot love more than you do, but you can be more courteous when showing it!

be patient, dignified and courteous.

Because it is a thousand pities never to say what one feels, he thought...

We must be courteous to a man as we are to a picture, which we are willing to give the advantage of a good light

Every accomplishment starts with the decision to try.