Although our prospect is peace, our policy and purpose are to provide for defense by all those means to which our resources are competent.

I am myself an empiric in natural philosophy, suffering my faith to go no further than my facts. I am pleased, however, to see the efforts of hypothetical speculation, because by the collisions of different hypotheses, truth may be elicited and science advanced in the end.

Above all things, lose no occasion of exercising your dispositions to be grateful, to be generous, to be charitable, to be humane, to be true, just, firm, orderly, courageous, etc. Consider every act of this kind as an exercise which will strengthen your moral faculties and increase your worth.

The time to guard against corruption and tyranny is before they shall have gotten hold of us. It is better to keep the wolf out of the fold, than to trust to drawing his teeth and talons after he shall have entered.

We abhor the follies of war, and are not untried in its distresses and calamities. Unmeddling with the affairs of other nations, we had hoped that our distance and our dispositions would have left us free, in the example and indulgence of peace with all the world.

One of my favorite ideas is, never to keep an unnecessary soldier.

The evidence of [the] natural right [of expatriation], like that of our right to life, liberty, the use of our faculties, the pursuit of happiness, is not left to the feeble and sophistical investigations of reason, but is impressed on the sense of every man. We do not claim these under the charters of kings or legislators, but under the King of Kings.