"Science cannot answer the deepest questions. As soon as you ask why is there something instead of nothing, you have gone beyond science. I find it quite improbable that such order came out of chaos. There has to be some organizing principle. God to me is a mystery, but is the explanation for the miracle of existence, why there is something instead of nothing. … In this office, I have to be a rational reductionist. None of this feeds back at all into the hard-nosed business of the laboratory or the observatory. It must not."