“I believe there is no one principle which predominates in human nature so much in every stage of life, from the cradle to the grave, in males and females, old and young, black and white, rich and poor, high and… — David McCullough Copy Share Image
Another powerful principle of our nature, which is the spring of war, is the passion for superiority, for triumph, for power. The human mind is aspiring, impatient of inferiority, and eager for preeminence and control. — William Ellery Channing Copy Share Image
