The executive shall never exercise the legislative and judicial powers, or either of them, to the end that it may be a government of laws and not of men.

Upon this point all speculative politicians will agree, that the happiness of society is the end of government, as all divines and moral philosophers will agree that the happiness of the individual is the end of man. From this principle it will follow that the form of government which communicates ease, comfort, security, or, in one word, happiness, to the greatest numbers of persons, and in the greatest degree, is the best. All sober inquirers after truth, ancient and modern, pagan and Christian, have declared that the happiness of man, as well as his dignity, consists in virtue.

Men must be ready, they must pride themselves and be happy to sacrifice their private pleasures, passions and interests, nay, their private friendships and dearest connections, when they stand in competition with the rights of society.

As long as Property exists, it will accumulate in Individuals and Families. As long as Marriage exists, Knowledge, Property and Influence will accumulate in Families.

Resistance to sudden violence, for the preservation not only of my person, my limbs, and life, but of my property, is an indisputable right of nature which I have never surrendered to the public by the compact of society, and which perhaps, I could not surrender if I would.

I must study Politicks and War that my sons may have liberty to study Mathematicks and Philosophy. My sons ought to study Mathematicks and Philosophy, Geography, natural History, Naval Architecture, navigation, Commerce and Agriculture, in order to give their Children a right to study Painting, Poetry, Musick, Architecture, Statuary, Tapestry and Porcelaine. (12 May 1780)

I have examined all religions, as well as my narrow sphere, my straightened means, and my busy life, would allow; and the result is that the Bible is the best Book in the world. It contains more philosophy than all the libraries I have seen.