“Later, he told his nephew that religion required careful thought, not reflexive acceptance. "Fix reason firmly in her seat, and call to her tribunal every fact, every opinion. Question with boldness even the existence of a God; because, if there be one, he must more approve the homage of reason, than that of blindfolded fear”
―
Thomas Jefferson
“The attempt of Lavoisier to reform chemical nomenclature is premature. One single experiment may destroy the whole filiation of his terms; and his string of sulphates, sulphites, and sulphures, may have served no end than to have retarded the progress of science by a jargon, from the confusion of which time will be requisite to extricate us.”
―
Thomas Jefferson
“It be urged that the wild and uncultivated tree, hitherto yielding sour and bitter fruit only, can never be made to yield better; yet we know that the grafting art implants a new tree on the savage stock, producing what is most estimable in kind and degree. Education, in like manner, engrafts a new man on the native stock, and improves what in his nature was vicious and perverse into qualities of virtue and social worth.”
―
Thomas Jefferson
“In every country and every age, the priest had been hostile to Liberty.”
―
Thomas Jefferson
“Rightful liberty is unobstructed action according to our will within limits drawn around us by the equal rights of others. I do not add 'within the limits of the law' because law is often but the tyrant's will, and always so when it violates the rights of the individual.”
―
Thomas Jefferson
“If once the people become inattentive to the public affairs, you and I, and Congress and Assemblies, Judges and Governors, shall all become wolves. It seems to be the law of our general nature, in spite of individual exceptions.”
―
Thomas Jefferson
“Of all machines, the human heart is the most complicated and inexplicable.”
―
Thomas Jefferson
“The force of public opinion cannot be resisted when permitted freely to be expressed. The agitation it produces must be submitted to.”
―
Thomas Jefferson
“That whenever any Form of Government becomes destructive of these ends, it is the Right of the People to alter or to abolish it, and to institute new Government, laying its foundation on such principles and organizing its powers in such form, as to them shall seem most likely to effect their Safety and Happiness.”
―
Thomas Jefferson
“When describing the University of Virginia: Here, We are not afraid to follow truth wherever it may lead, nor to tolerate any error so long as reason is left free to combat it.”
―
Thomas Jefferson
“It is while we are young that the habit of industry is formed. If not then, it never is afterward.”
―
Thomas Jefferson
“All should be laid open to you without reserve, for there is not a truth existing which I fear, or would wish unknown to the whole world.”
―
Thomas Jefferson
“I am not a Federalist because I never submitted the whole system of my opinions to the creed of any party of men whatever....Such an addiction is the last degradation of a free and moral agent. If I could not go to heaven but with a party, I would not go there at all.”
―
Thomas Jefferson