>>10643128 >we'Re ALWAys cHANging bounDARIes! whErE dOes aN eLBow StArt Or enD? when dOeS A yOuTh bEcOmE an aduLT? WherE doES AN oCEAn Change inTO A SEA? whY MuSt ouR mINdS KEep dRAWinG LINeS To stRUCtuRE our rEaLITy? THE aNSwER iS tHaT UnlEss wE MADe ThoSE MINd-cONsTrUCtEd BoUndarIEs, WE'd NEVEr sEE ANy thING aT all! THiS IS becaUSe We RareLy see ANytHiNG twice As eXActLY tHE saMe. EACh TImE wE'RE almOsT CERTain To Be lOoKing FrOM a sOmeWhAt difFereNt vIEW, PErHaPs fRom NEarEr Or FArthEr, HiGher oR lOWer, in a diFfEReNT COLor OR SHADE OF LiGht, OR aGAInsT a dIFferENT BACKgrouND.