Never base motivation or fear, entirely.
The Fall of the Roman Empire: A New History of Rome and the BarbariansIf overconfidence can cause the Roman Empire to fall, I ought to be able to get a ground ball.
Dan QuisenberryCultures reflect the interactions of mixed populations.
The Fall of the Roman Empire: A New History of Rome and the BarbariansThe way to a landowner's heart was to tax gently.
The Fall of the Roman Empire: A New History of Rome and the BarbariansThe factor that made him so powerful was also his greatest liability.
The Fall of the Roman Empire: A New History of Rome and the BarbariansRhino-mounted Bantu shock troops could have overthrown the Roman Empire. It never happened.
Guns, Germs, and Steel: The Fates of Human Societies