As he was very well read, all took pleasure in his company, and he did not seem discontented with his fate. "The Physiology of Taste" by Brillat Savarin

You may grow so discontented that you will blame another man. "The Heart of the Rose" by Mabel A. McKee

It is, therefore, perfectly just and natural that one hundred and thirty- nine millions of devoted and respectful men should render him assistance against three millions of discontented ones. "The Roman Question" by Edmond About