No, our science is no illusion. But an illusion it would be... - Sigmund Freud, The Future of an Illusion

"No, our science is no illusion. But an illusion it would be to suppose that what science cannot give us we can get elsewhere."

"Religious doctrines … are all illusions, they do not admit of proof, and no one can be compelled to consider them as true or to believe in them."

"Where questions of religion are concerned, people are guilty of every possible sort of dishonesty and intellectual misdemeanor."

"No, our science is no illusion. But an illusion it would be to suppose that what science cannot give us we can get elsewhere."

"No, our science is no illusion. But an illusion it would be to suppose that what science cannot give us we can get elsewhere."