The basis of tragedy is man's helplessness against disease, war and death; the basis of comedy is man's helplessness against vanity (the vanity of love, greed, lust, power).
Bio: Gebhard Leberecht von Blücher, Fürst von Wahlstatt, Graf, later elevated to Fürst von Wahlstatt, was a Prussian Generalfeldmarschall (field marshal).