These are two different exercises. One of them is, "You don't know and I know, so just shut up and listen," and the other one is, you're curious and you're learning, and I have a way where you can learn this so you'll know it as well. And when you know it, and know why you know it, then you don't have to reference me ever again because you take ownership of the knowledge, and you can then share it with someone else.
Neil deGrasse TysonIf each dead person became a ghost, there'd be more than 100 billion of them haunting us all. Creepy, but cool.
Neil deGrasse TysonIf the Sun exploded, we wouldn't know about it for 8 minutes and 20 seconds. Light and gravity take that long to reach us. Then we would vaporize.
Neil deGrasse TysonWhen I would lose matches, I fully respected the person who beat me, because they beat me. I can't blame anybody.
Neil deGrasse TysonTo believe in a universe as young as 6 or 7,000 years old is to extinguish the light from most of the galaxy.
Neil deGrasse Tyson