“It is possible that I am dreaming right now and that all of my perceptions are false.” — René Descartes. “If we are living in a simulation, then the cosmos that we are observing is just a tiny piece of the totality of physical existence… While the world we see is in some sense ‘real,’ it is not located at the fundamental level of reality.” — Nick Bostrom. We're all probably trapped in a "Matrix"-like pseudo existence , thinks SpaceX CEO Elon Musk. Mind blow .