Do not neglect the principles of foresight and know that often, puffed up with success, armies have lost the fruit of their heroism through a feeling of false security.
Frederick The GreatMy people and I have come to an agreement which satisfies us both. They are to do what they please, and I am to do what I please.
Frederick The GreatTheologians are all alike, of whatever religion or country they may be; their aim is always to wield despotic authority over men's consciences; they therefore persecute all of us who have the temerity to tell the truth.
Frederick The Great