The mind of man is capable of anything - because everything is in it, all the past as well as all the future. Joseph Conrad I used to think the mind was the most important part of a person. Then I realized what part of me is telling me that. Nothing but a collective hunch. The Guide is definitive.
Reality is frequently inaccurate.
Douglas Adams, The Restaurant at the End of the Universe. Cogito Ergo Sum. Discours de la M thode. No philosophy that he had ever heard or read gave any reasonable purpose for man's existence, nor any rational clue to his proper conduct. Parts of speech are metaphors because the whole of nature is a metaphor of the human mind.