For 10 points, name this 1513 work of political philosophy written by Niccolo Machiavelli.
This work claims one must strive to gain "virtu," which would help one win the good graces of a female figure called Fortuna. In this work's introduction the author claims he will not discuss republics because he had written about them in his work Discourses on Livy. This work warns against the dangers of flatterers and in another section praises Cesare Borgia. This work is dedicated to "Lorenzo de Medici" and it asserts that leaders must work as both a fox and a lion. For 10 points, name this 1513 work of political philosophy written by Niccolo Machiavelli. 
This work claims one must strive to gain "virtu," which would help one win the good graces of a female figure called Fortuna.
The {Prince} [accept {Il Principe}]