Although Machiavelli is usually considered a pioneer among modern political philosophers, he read deeply in and was greatly influenced by the works of classical Roman thinkers such as Livy. There is thus a fundamental tension between the modern and the ancient within Machiavelli's philosophy; he is both a precursor to the Enlightenment and a throwback to republican Rome. This is the main thesis behind Patrick Coby's innovative study of the neglected Machiavellian classic Discourses on Livy. Coby argues that scholars have been too quick to dismiss the ancient antecedents of Machiavelli's...