This ferry was taken over by the Yumas and operated for them by a man named Callaghan, but within days it was burned and Callaghan's headless body floated anonymously downriver, a vulture standing between the shoulderblades in clerical black, silent rider to the sea. - Cormac McCarthy
CLARIONET, n. An instrument of torture operated by a person with cotton in his ears. There are two instruments that are worse than a clarionet -- two clarionets. - Ambrose Bierce
PIANO, n. A parlor utensil for subduing the impenitent visitor. It is operated by pressing the keys of the machine and the spirits of the audience. - Ambrose Bierce
Man is a product of nature, a part of the Universe. The Universe is operated under exact natural laws. Man is a product of millions of years of evolution. He adapts himself to the laws of nature or he perishes. - James Hervey Johnson
That frontier operated as a rough and ready homeostatic device; the more a state pressed its subjects, the fewer subjects it had. The frontier underwrote popular freedom. - James C. Scott