Robert Green Ingersoll Quote

Reason, observation, and experience the holy trinity of science.

Robert Green Ingersoll

Reason, observation, and experience the holy trinity of science.

Related Quotes

About Robert Green Ingersoll

Robert Green Ingersoll (; August 11, 1833 – July 21, 1899), nicknamed "the Great Agnostic", was an American lawyer, writer, and orator during the Golden Age of Free Thought, who campaigned in defense of agnosticism.