No doubt, the most challenging class of questions in science is the origin of things.
Neil deGrasse TysonPretending to know everything closes the door to finding out what's really there.
Neil deGrasse TysonHere's the problem, when you're stargazing on a mountain top you are partially oxygen-deprived and you're in command of million dollars worth of hardware. So as much as I would like to sip wine under the stars, it's contraindicated in the instructions on operating telescopes.
Neil deGrasse TysonImagine a life-form whose brainpower is to ours as ours is to a chimpanzeeโs. To such a species, our highest mental achievements would be trivial. Their toddlers, instead of learning their ABCs on Sesame Street, would learn multivariable calculus on Boolean Boulevard. Our most complex theorems, our deepest philosophies, the cherished works of our most creative artists, would be projects their schoolkids bring home for Mom and Dad to display on the refrigerator door.
Neil deGrasse Tyson