In January 1776, Thomas Paine published a pamphlet called Common Sense, which electrified the American colonies. Paine demanded freedom from Britain when even fervent patriots were revolting only against excessive taxation. His daring prose spurred passage of the Declaration of Independence. The Crisis, written when Paine was a soldier during the Continental Army's bleakest days, begins with the world-famous line "These are the times that try men's...