“When you are describing or explaining or even just inwardly feeling your ‘self,’ what you are actually doing, whether you know it or not, is drawing a mental line or boundary across the whole field of your experience, and everything on the inside of that boundary you are feeling or calling your ‘self’ while everything outside that boundary you feel to be ‘not-self.’ Your self-identity, in other words, depends entirely upon where you draw that boundary line . . .” KEN WILBER