We have no Constitution which functions in the absence of a moral people

I have examined all religions, and the result is that the Bible is the best book in the world.

The study and practice of law ... does not dissolve the obligations of morality or of religion.

Since natural law was thought to be accessible to the ordinary man, the theory invited each juror to inquire for himself whether a particular rule of law was consonant with principles of higher law. This view is reflected in John Adams' statement that it would be an 'absurdity' for jurors to be required to accept the judge's view of the law, 'against their own opinion, judgment, and conscience.'

An honest, sensible, humane man, . . . laboring to do good rather than be rich, to be useful rather than make a show, living in modest simplicity . . . is really the most respectable man in society, [and] makes himself and all about him most happy.

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)

If it be the pleasure of Heaven that my country shall require the poor offering of my life, the victim shall be ready, at the appointed hour of sacrifice, come when that hour may. But while I do live, let me have a country, and that a free country!