My views and feelings (are) in favor of the abolition of war-and I hope it is practicable, by improving the mind and morals of society, to lessen the disposition to war; but of its abolition I despair.

Without virtue, happiness cannot be.

Considering the great importance to the public liberty of the freedom of the press, and the difficulty of submitting it to very precise rules, the laws have thought it less mischievous to give greater scope to its freedom than to the restraint of it.

I consider the government of the U.S. as interdicted by the Constitution from intermeddling with religious institutions, their doctrines, discipline, or exercises.

If we did a good act merely from love of God and a belief that it is pleasing to Him, whence arises the morality of the Atheist? ...Their virtue, then, must have had some other foundation than the love of God.

Of publishing a book on religion, my dear sir, I never had an idea. I should as soon think of writing for the reformation of Bedlam, as of the world of religious sects. Of these there must be, at least, ten thousand, every individual of every one of which believes all wrong but his own.

The only foundation for useful education in a republic is to be laid in religion.