Among the sayings and discourses imputed to him (i.e. Jesus) by his biographers, I find many passages of fine imagination, correct morality, and of the most lovely benevolence; and others again of so much ignorance, so much absurdity, so much untruth, charlatanism, and imposture, as to pronounce it impossible that such contradictions should have proceeded from the same being.

The main objects of all science, the freedom and happiness of man. . . . [are] the sole objects of all legitimate government. A plaque with this quotation, with the first phrase omitted, is in the stairwell of the pedestal of the Statue of Liberty.

I cannot live without books.

Being myself a warm zealot for the attainment & enjoiment by all mankind of as much liberty as each may exercise without injury to the equal liberty of his fellow citizens, I have lamented that in France the endeavors to obtain this should have been attended with the effusion of so much blood.

Free men do not ask permission to bear arms

Be a listener only, keep within yourself, and endeavor to establish with yourself the habit of silence, especially in politics.

Every nation has a right to govern itself internally under what forms it pleases, and to change these forms at its own will.