Tranquility is the old man's milk.

Do not bite at the bait of pleasure, till you know there is no hook beneath it.

The error seems not sufficiently eradicated, that the operations of the mind, as well as the acts of the body, are subject to the coercion of the laws. But our rulers 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. The legitimate powers of government extend to such acts only as are injurious to others.

Man, once surrendering his reason, has no remaining guard against absurdities the most monstrous. . . .

Never [enter] into dispute or argument with another. I never yet saw an instance of one of two disputants convincing the other by argument. I have seen many on their getting warm, becoming rude and shooting one another.

I acknowledge that such a debt [of service to my fellow-citizens] exists, that a tour of duty in whatever line he can be most useful to his country, is due from every individual. It is not easy perhaps to say of what length exactly that tour should be, but we may safely say of what length it should not be. Not of our whole life, for instance, for that would be to be born a slave-not even of a very large portion of it.

The functionaries of every government have propensities to command at will the liberty and property of their constituents. There is no safe deposit for these but with the people themselves, nor can they be safe with them without information. Where the press is free, and every man able to read, all is safe.