I wonder if I've been changed in the night. Let me think. Was I the same when I got up this morning? I almost think I can remember feeling a little different. But if I'm not the same, the next question is 'Who in the world am I?' Ah, that's the great puzzle!
Lewis CarrollYou know," he (Tweedledee) added very gravely, "it's one of the most serious things that can possibly happen to one in a battle--to get one's head cut off." pg. 199
Lewis CarrollWho can tell whether the parallelogram, which in our ignorance we have defined and drawn, and the whole of whose properties we profess to know, may not be all the while panting for exterior angles, sympathetic with the interior, or sullenly repining at the fact that it cannot be inscribed in a circle?
Lewis Carroll