Claiming 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 TysonIn physics, opinions don't matter, only demonstrated experiments. The day the fellow succeeds, if ever, he won't need anybody else's opinion.
Neil deGrasse TysonI try to show the public that chemistry, biology, physics, astrophysics is life. It is not some separate subject that you have to be pulled into a corner to be taught about.
Neil deGrasse TysonWe are part of this universe; we are in this universe, but perhaps more important than both of those facts, is that the universe is in us.
Neil deGrasse TysonThere are two ways you can receive energy from your environment: One is molecules bumping against you. That's the air. The other is radiative energy. That's what you're feeling from the sun. When they say "Get out of the sun, out of the heat," the air is the same temperature; it's just you're exposed to sunlight.
Neil deGrasse Tyson