"I ought to do every thing for you that I can, when you take so much pains not to disturb or trouble me." _Another Method_.
Charlie's mother, on the other hand, acts on a different principle.

Charlie comes in sometimes, we will suppose, in a quiet and proper manner.

His mother takes no notice of this.

She considers it a matter of course.
By-and-by, however, under the influence of some special eagerness, he makes a great noise.

Then his mother interposes.