Science is the true theology.

I disbelieve all holy men and holy books.

Tears may soothe the wounds they cannot heal.

Religion is a history of wickedness that has served to corrupt and brutalize humankind; and, for my part, I sincerely detest it as I detest everything that is cruel.

In Deism our reason and our belief become happily united. The wonderful structure of the universe, and everything we behold in the system of the creation, prove to us, far better than books can do, the existence of a God, and at the same time proclaim His attributes.

Government ought to be as much open to improvement as anything which appertains to man, instead of which it has been monopolized from age to age, by the most ignorant and vicious of the human race. Need we any other proof of their wretched management, than the excess of debts and taxes with which every nation groans, and the quarrels into which they have precipitated the world?"

...the individuals themselves, each in his own personal and sovereign right, entered into a compact with each other to produce a government: and this is the only mode in which governments have a right to arise, and the only principle on which they have a right to exist.