There's no tradition of scientists knocking down the Sunday school door, telling the preacher, That might not necessarily be true. That's never happened. There're no scientists picketing outside of churches.
Neil deGrasse TysonTo learn more about science, turn off your electronic device and go outside and look around a bit. Nature is calling you. Go on. The internet will still be here.
Neil deGrasse TysonClaiming there is no other life in the universe is like scooping up some water, looking at the cup and claiming there are no whales in the ocean.
Neil deGrasse TysonTrillions of years into the future, when all stars are gone...all parts of the cosmos will cool to the same temperature as the ever-cooling background. At that time, space travel will no longer provide refuge because even Hell will have frozen over. We may then declare that the universe has died-not with a bang, but with a whimper.
Neil deGrasse Tyson