“Principles and logic didn't give birth to reality. Reality came first, and the principles and logic followed.”
“Reality can be only partially attacked by logic.”
“The man who has faith in logic is always cuckolded by reality.”
“Love didn't run on logic. It didn't follow neat lines or a list of priorities.”
“as soon as we renounce fiction and illusion, we lose reality itself; the moment we subtract fictions from reality, reality itself loses its discursive-logical consistency.”
“To irrational principles, one cannot be loyal. Ideas that are not derived from reality cannot be consistently practiced in reality.--as quoted by Leonard Peikoff in "Objectivism: The Philosophy of Ayn Rand”