Beyond Good and Evil by Friedrich Nietzsche Chapter 2 Page 29

prevent our being imprudent and saying: the philosopher has at length a RIGHT to “bad character,” as the being who has hitherto been most befooled on earth — he is now under OBLIGATION to distrustfulness, to the wickedest squinting out of every abyss of suspicion. — Forgive me the joke of this gloomy grimace and turn of expression; for I myself have long ago learned to think and estimate differently with regard to deceiving and being deceived, and I keep at least a couple of pokes in the ribs ready for the blind rage with which philosophers struggle against being deceived.

Why NOT? It is nothing more than a moral prejudice that truth is worth more than semblance; it is, in fact, the worst proved supposition in the world. So much must be conceded: there could have been no life at all except upon the