Send a Quote Enter a brief message. SendOk2 “By physical liberty I mean the right to do anything which does not interfere with the happiness of another. By intellectual liberty I mean the right to think and the right to think wrong.” ~ Robert G. Ingersoll (1833-1899) American lawyer, Civil War veteran, political leader, orator of United States during the Golden Age of Free Thought, nicknamed "The Great Agnostic"