"One might as well claim that the tide which rubs pebbles smooth on a beach is doing the pebbles a service because being round is prettier than being jagged. It's of no concern to a pebble what shape it is. But it's very important to a person."
"The best diseases, from a business point of view, would be those that cause lingering illnesses. Ideally – that is, for maximum profit – the patient should either get well or die just before all of his or her money runs out. It’s a fine calculation."