You have asked a truly profound question. I don't know the answer, but it's got something to do with how brains work. This might be relevant: http://en.wikipe

You have asked a truly profound question. I don't know the answer, but it's got something to do with how brains work. This might be relevant: http://en.wikipedia.org/wiki/Executive_function http://en.wikipedia.org/wiki/Executive_function