Thomas Jefferson Religion Quotations

I am an Epicurean. I consider the genuine (not the imputed) doctrines of Epicurus as containing everything rational in moral philosophy which Greek and Roman leave to us.

The way to silence religious disputes is to take no notice of them.

I never told my religion nor scrutinize that of another. I never attempted to make a convert nor wished to change another's creed. I have judged of others' religion by their lives...

Civil officials have no business meddling in private religious affairs.

I have ever judged of the religion of others by their lives... But this does not satisfy the priesthood. They must have a positive, a declared assent to all of their interested absurdities. My opinion is that there would never have been an infidel, if there had never been a priest.

Every one must act according to the dictates of his own reason, and mine tells me that civil powers alone have been given to the President of the United States, and no authority to direct the religious exercises of his constituents.

Gouverneur Morris had often told me that General Washington believed no more of that system (Christianity) than did he himself.

What is it men cannot be made to believe!

I concur with you strictly in your opinion of the comparative merits of atheism and demonism, and really see nothing but the latter in the being worshipped by many who think themselves Christians.

I can never join Calvin in addressing his god. He was indeed an Atheist, which I can never be; or rather his religion was Daemonism. If ever man worshipped a false god, he did.

But a short time elapsed after the death of the great reformer of the Jewish religion, before his principles were departed from by those who professed to be his special servants, and perverted into an engine for enslaving mankind, and aggrandizing their oppressors in Church and State.

The legislative powers of government reach actions only and not opinions.

The moral sense is as much a part of our constitution as that of feeling, seeing, or hearing.

Question with boldness even the existence of a god.

He, who steadily observes those moral precepts in which all religions concur, will never be questioned at the gates of heaven as to the dogmas in which they all differ.

I am satisfied, and sufficiently occupied with the things which are, without tormenting or troubling myself about those which may indeed be, but of which I have no evidence.

The hocus-pocus phantasm of a God, like another Cerberus, with one body and three heads, had its birth and growth in the blood of thousands and thousands of martyrs.

I am opposed to any form of tyranny over the mind of man.

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.

My opinion is that there would never have been an infidel, if there had never been a priest. The artificial structures they have built on the purest of all moral systems, for the purpose of deriving from it pence and power, revolts those who think for themselves, and who read in that system only what is really there.

Say nothing of my religion. It is known to God and myself alone.

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.

I do not find in orthodox Christianity one redeeming feature.

Christian creeds and doctrines, the clergy's own fatal inventions, through all the ages has made of Christendom a slaughterhouse, and divided it into sects of inextinguishable hatred for one another.

He who made us would have been a pitiful bungler, if he had made the rules of our moral conduct a matter of science. For one man of science, there are thousands who are not. What would have become of them? Man was destined for society. His morality, therefore, was to be formed to this object. He was endowed with a sense of right and wrong, merely relative to this.

Say nothing of my religion. It is known to God and myself alone. Its evidence before the world is to be sought in my life: if it has been honest and dutiful to society the religion which has regulated it cannot be a bad one.

The office of reformer of the superstitions of a nation is ever dangerous.

... I have sworn upon the altar of god...

Preachers dread the advance of science as witches do the approach of daylight.

Erecting the 'wall of separation between church and state'... is absolutely essential in a free society.

What has been the effect of [religious] coercion? To make one half the world fools, and the other half hypocrites. To support roguery and error all over the earth.

[O]ur rules can have authority over such natural rights only as we have submitted to them. The rights of conscience we never submitted, we could not submit. We are answerable for them to our God.

Fix reason firmly in her seat, and call on her tribunal for every fact, every opinion. Question with boldness even the existence of a God

I never told my own religion nor scrutinized that of another. I never attempted to make a convert, nor wished to change another's creed. I am satisfied that yours must be an excellent religion to have produced a life of such exemplary virtue and correctness. For it is in our lives, and not from our words, that our religion must be judged.

The genuine and simple religion of Jesus will one day be restored: such as it was preached and practiced by Himself.

[All religious sects] dread the advance of science as witches do the approach of daylight; and scowl on the fatal harbinger announcing the subversion of the duperies in which they live.

I am for freedom of religion, and against all maneuvers to bring about a legal ascendency of one sect over another.

I may grow rich by an art I am compelled to follow; I may recover health by medicines I am compelled to take against my own judgment; but I cannot be saved by a worship I disbelieve and abhor.

On the dogmas of religion, as distinguished from moral principles, all mankind, from the beginning of the world to this day, have been quarrelling, fighting, burning and torturing one another, for abstractions unintelligible to themselves and to all others, and absolutely beyond the comprehension of the human mind.

The Christian god is a being of terrific character - cruel, vindictive, capricious and unjust.