DanielleR

If there is one belief that has united the left and the right, psychologists and philosophers, ancient thinkers and modern ones, it is the tacit assumption that humans are bad. It's a notion that drives newspaper headlines and guides the laws that shape our lives. From Machiavelli to Hobbes, Freud to Pinker, the roots of this belief have sunk deep into Western thought. Human beings, we're taught, are by nature selfish and governed primarily by self-interest.

The Mongol army led by Genghis Khan subjugated more lands and people in 25 years than the Romans did in 400. In nearly every country the Mongols conquered, they brought an unprecedented rise in cultural communication, expanded trade, and a blossoming of civilization.

In a book that Doris Kearns Goodwin has called "brilliantly crafted to draw leadership lessons from history", Philip Barlag uses dramatic and colorful incidents from Caesar's career to illustrate what modern leaders can learn from him. Central to Barlag's argument is the distinction between power and force. When leading his own organization, Caesar never used brute force to motivate his followers.