When students cheat on exams, it's because our school system values grades more than students value learning.
Neil deGrasse TysonSpace in general gave us GPS - that's not specifically NASA, but it's investments in space.
Neil deGrasse TysonGamma rays are the sort of radiation you should avoid. Want proof? Just remember how the comic strip character "The Hulk" became big, green, and ugly.
Neil deGrasse TysonThere are books on my shelf that I'm not into. They are things I don't know anything about yet. It's going to lead me off into a new place. The books don't represent an interest; they represent a source of my ignorance.
Neil deGrasse Tyson