Wisdom   References ^ http://oxforddictionaries.com/view/entry/m_en_us1261368#m_en_us1261368 ^ Stanley Cavell, "Knowing and Acknowledging," Must We Mean What We Say? (Cambridge University Press, 2002), 238–266. ^ In Plato's Theaetetus , Socrates and Theaetetus discuss three definitions of knowledge : knowledge as nothing but perception, knowledge as true judgment, and, finally, knowledge as a true