Talk about rationality can get very confusing unless the things with which rationality deals are also included.
Robert M. PirsigScience probes; it does not prove. Imagine Newton's reaction to an objector of his law of gravity who argued that he could not establish a universal law because he had not observed every falling apple, much less proved the law of gravity - there might, after all, be an apple that levitates! Why should a group of simple, stable compounds of carbon, hydrogen, oxygen and nitrogen struggle for billions of years to organize themselves into a professor of chemistry?
Robert M. PirsigThe sun of quality does not revolve around the subjects and objects of our existence. It does not just passively illuminate them. It is not subordinate to them in any way. It has CREATED them. They are subordinate to IT.
Robert M. Pirsig