Temporary delusions, prejudices, excitements, and objects have irresistible influence in mere questions of policy. And the policy of one age may ill suit the wishes or the policy of another. The constitution is not subject to such fluctuations. It is to have a fixed, uniform, permanent construction. It should be, so far at least as human infirmity will allow, not dependent upon the passions or parties of particular times, but the same yesterday, to-day, and for ever.

[The necessary and proper clause] neither enlarges any power specifically granted; nor is it a grant of any new power to Congress; But it is merely a declaration, for the removal of all uncertainty, that the means of carrying into execution those otherwise granted are included in the grant.

A new invention to poison people ... is not a patentable invention.

It should therefore be difficult in a republic to declare war; but not to make peace.

It is important also to consider, that the surest means of avoiding war is to be prepared for it in peace.

The militia is the natural defense of a free country against sudden foreign invasions, domestic insurrections, and domestic usurpation of power by rulers. The right of the citizens to keep and bear arms has justly been considered, as the palladium of the liberties of the republic; since it offers a strong moral check against the usurpation and arbitrary power of rulers; and will generally ... enable the people to resist and triumph over them.

Piety, religion, and morality are intimately connected with the well being of that state, and indispensable to the administration of civil justice.