De Monarchia quotes

I desire not only to show the budding promise, but also to bear fruit for the general good, and to set forth truths by others unattempted.

Three great questions are asked concerning it. First, there is the doubt and the question, is it necessary for the welfare of the world? Secondly, did the Roman people take to itself by right the office of Monarchy? And thirdly, does the authority of Monarchy come from God directly, or only from some other minister or vicar of God?

Therefore man had need of two guides for his life, as he had a twofold end in life; whereof one is the Supreme Pontiff, to lead mankind to eternal life, according to the things revealed to us; and the other is the Emperor, to guide mankind to happiness in this world, in accordance with the teaching of philosophy.

That in this little plot of earth belonging to mortal men, life may pass in freedom and with peace.

Let, therefore, Cæsar be reverent to Peter, as the first-born son should be reverent to his father, that he may be illuminated with the light of his father's grace, and so may be stronger to lighten the world over which he has been placed by Him alone, who is the ruler of all things spiritual as well as temporal.