What the sense feeleth, what the spirit discerneth, hath never its end in itself. But sense and spirit would fain persuade thee that they are the end of all things: so vain are they.
Friedrich NietzscheReason is the cause of our falsification of the evidence of the senses. In so far as the senses show becoming, passing away, change, they do not lie.
Friedrich NietzscheWhoever thinks much and to good purpose easily forgets his own experiences, but not the thoughts which these experiences have called forth.
Friedrich Nietzsche