In the certainty that if her voice failed she would always have a more than sufficient income for the rest of her life, and considering that she was not under the obligation of supporting a number of poor relations, it was not surprising that she should spend a great deal of money on herself.
It is not every one who can be lavish without going a little beyond the finely-drawn boundary which divides luxury from extravagance; for useless profusion is by nature as contrary to what is aesthetic as fat in the wrong place, and is quite as sure to be seen.

To spend well what rich people are justified in expending over and above an ample provision for the necessities and reasonable comforts of a large existence is an art in itself, and the modest muse of good taste loves not the rich man for his riches, nor the successful primadonna for the thousands she has a right to throw away if she likes.
Mr.Van Torp vaguely understood this, without at all guessing how the great artist spent her money.

He had understood at least enough to hinder him from trying to dazzle her in the beginning of the New York season, when he had brought siege against her.
A week after her arrival in London, Margaret was alone at her piano and Lushington was announced.

Unlike the majority of musicians in real fiction she had not been allowing her fingers to 'wander over the keys,' a relaxation that not seldom leads to outer darkness, where the consecutive fifth plays hide-and-seek with the falling sub-tonic to superinduce gnashing of teeth in them that hear.

Margaret was learning her part in the _Elisir d'Amore_, and instead of using her voice she was whistling from the score and playing the accompaniment.