Ludwig von Mises book Liberalism
Ch. 1 : The Foundations of Liberal Policy § 11 : The Limits of Governmental Activity http://mises.org/liberal/ch1sec11.asp <br class="br">Liberalism (1927) <br class="br">Context: A free man must be able to endure it when his fellow men act and live otherwise than he considers proper. He must free himself from the habit, just as soon as something does not please him, of calling for the police.