The Christian religion, when divested of the rags in which they [the clergy] have enveloped it, and brought to the original purity and simplicity of it's benevolent institutor, is a religion of all others most friendly to liberty, science, and the freest expansion of the human mind.

The Gothic idea that we were to look backwards instead of forwards for the improvement of the human mind, and to recur to the annals of our ancestors for what is most perfect in government, in religion and in learning, is worthy of those bigots in religion and government by whom it has been recommended, and whose purposes it would answer. But it is not an idea which this country will endure.

It is not too soon to provide by every possible means that as few as possible shall be without a little portion of land. The small landholders are the most precious part of a state.

I am not myself apt to be alarmed at innovations recommended by reason. That dread belongs to those whose interests or prejudices shrink from the advance of truth and science.

I deplore with you the putrid state into which our newspapers have passed, and the malignity, the vulgarity, and mendacious spirit of those who write for them. ... This has in a great degree been produced by the violence and malignity of party spirit.

The following [addition to the Bill of Rights] would have pleased me: The people shall not be deprived or abridged of their right to speak, to write, or otherwise to publish anything but false facts affecting injuriously the life, liberty or reputation of others, or affecting the peace of the [United States] with foreign nations.

[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.