Question boldly even the existence of God.

In a world which furnishes so many employments which are useful, and so many which are amusing, it is our own fault if we ever know what ennui [boredom] is, or if we are ever driven to the miserable resource of gaming, which corrupts our dispositions, and teaches us a habit of hostility against all mankind.

To preserve the freedom of the human mind then and freedom of the press, every spirit should be ready to devote itself to martyrdom; for as long as we may think as we will, and speak as we think, the condition of man will proceed in improvement

The excellence of every government is its adaptation to the state of those to be governed by it.

The sun - my almighty physician.

If a nation expects to be ignorant and free, in a state of civilization, it expects what never was and never will be.

God forbid we should ever be twenty years without such a rebellion... We have had thirteen States independent for eleven years. There has been one rebellion. That comes to one rebellion in a century and a half, for each State. What country before ever existed a century and a half without a rebellion.