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: Ulysses S. Grant was the 18th President of the United States. As Commanding General of the United States Army, Grant worked closely with President Abraham Lincoln to lead the Union Army to victory over the Confederacy in the American Civil War.