community. why the flames are so hard to put out. talk to one man who warned the gas company about gas leaks but he said they never fixed the problem. those stories and more. now back to "larry king live." to understand the universe at the deepest level, we need to know not only how the universe behaves, but why. why is there something rather than nothing? why do we exist? why this particular set of laws and not some other? this is the ultimate question of life. the universe. and everything. >> larry: the book "the grand design" stephen hawking was with us earlier. we're be leonard mlodino, the co-author of that book. deepak chopra, spiritual teacher and bestselling author. and father robert j. spitzer, the famed jesuit priest. what if i were to just say, father, what's it -- so what?