go XXXV “Yea!” quoth the knight, “TI rede the spell. This Beast is the Unknowable. I seek in Heaven, I seek in Hell; Ever he mocks me. Yet, methinks, I have the riddle of the Sphinx. For were I keener than the lynx I should not see within my mind One thought that is not in its kind In sooth That Beast that lurks behind : And in my quest his questing seems The authentic echo of my dreams, The proper thesis of my themes! Iknow him? Still he answers: No! I know him not? Maybe—and lo! He is the one sole thing I know! Nay! who knows not is different From him that knows. Then be content ; Thou canst not alter the event!