One of the biggest problems with the world today is that we have large groups of people who will accept whatever they hear on the grapevine, just because it suits their worldviewโnot because it is actually true or because they have evidence to support it. The really striking thing is that it would not take much effort to establish validity in most of these casesโฆ but people prefer reassurance to research.
Neil deGrasse TysonDarwin's theory of evolution is a framework by which we understand the diversity of life on Earth. But there is no equation sitting there in Darwin's 'Origin of Species' that you apply and say, 'What is this species going to look like in 100 years or 1,000 years?' Biology isn't there yet with that kind of predictive precision.
Neil deGrasse TysonIn astrophysics, we care about how matter, motion and energy manifest in objects and phenomenon in the universe. Stars are born. They live out their lives. They die. Some of the ones that die explode. Our sun will not be one of those, but it will die. And it'll take Earth with us. So we make sure we have other destinations in mind when that happens. And I've got it on my calendar.
Neil deGrasse TysonThe limits on your enlightenment come not from the age you stopped going to school but from the age you stopped being curious.
Neil deGrasse Tyson