From 1776, when Citizen Tom Paine declared, "The birthday of a new world is at hand," America was unique in world history. A nation suffused with the spirit of explorers, constantly replenished by immigrants, and informed by a continual influx of foreign ideas, it was the world's first truly cosmopolitan civilization.

In Beyond the Revolution, Pulitzer Prize-winning historian William H. Goetzmann tells the story of America's greatest thinkers and creators, from Paine and Jefferson to Melville and William James, showing how they built upon and battled one another's ideas in the...