Ambition is the subtlest beast of the intellectual and moral field. It is wonderfully adroit in concealing itself from its owner.

I must study politics and war that my sons may have liberty to study mathematics and philosophy.

There are persons whom in my heart I despise, others I abhor. Yet I am not obliged to inform the one of my contempt, nor the other of my detestation. This kind of dissimulation...is a necessary branch of wisdom, and so far from being immoral...that it is a duty and a virtue.

It is weakness rather than wickedness which renders men unfit to be trusted with unlimited power.

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.

The destiny of America is to carry the gospel of Jesus Christ to all men everywhere.

I have accepted a seat in the House of Representatives, and thereby have consented to my own ruin, to your ruin, and to the ruin of our children. I give you this warning that you may prepare your mind for your fate.