I believe in the religion of reason -- the gospel of this world; in the development of the mind, in the accumulation of intellectual wealth, to the end that man may free himself from superstitious fear, to the end that he may take advantage of the forces of nature to feed and clothe the world.
Robert Green IngersollAll the professors in all the religious colleges in this country rolled into one, would not equal Charles Darwin.
Robert Green IngersollDo you not know that every religion in the world has declared every other religion a fraud? Yes, we all know it. That is the time all religions tell the truth - each of the other.
Robert Green IngersollThe moment you introduce a despotism in the world of thought, you succeed in making hypocrites - and you get in such a position that you never know what your neighbor thinks.
Robert Green Ingersoll