I told him that I thought it was law logic — an artificial system of reasoning, exclusively used in Courts of justice, but good for nothing anywhere … - John Quincy Adams

The barbarian chieftain, who defended his country against the Roman invasion, driven to the remotest extremity of Britain, and stimulating his followers to battle, by all that has power of persuasion upon the human heart, concludes his exhortation by an appeal to these irresistible feelings — "Think of your forefathers and of your posterity."

Why is it that, next to the birth day of the Saviour of the World, your most joyous and most venerated festival returns on this day? … Is it not that, in the chain of human events, the birthday of the nation is indissolubly linked with the birth-day of the Saviour? That it forms a leading event in the progress of the gospel dispensation? Is it not that the Declaration of Independence first organized the social compact on the foundation of the Redeemer’s mission upon earth? That it laid the corner stone of human government upon the first precepts of Christianity, and gave to the world the first irrevocable pledge of the fulfilment of the prophecies, announced directly from Heaven at the birth of the Saviour and predicted by the greatest of the Hebrew prophets six hundred years before?

I must study politics and war that my sons may have liberty to study mathematics and philosophy. My sons ought to study mathematics and philosophy, geography, natural history, naval architecture, navigation, commerce, and agriculture, in order to give their children a right to study painting, poetry, music, architecture, statuary, tapestry, and porcelain.