We didn't go to the moon to explore or because it was in our DNA or because we're Americans. We went because we were at war and we felt a threat.
Neil deGrasse TysonWith one linear centimeter of your lower colon there lives and works more bacteria (about 100 billion) that all humans who have ever been born. Yet many people continue to assert that it is we who are in charge of the world
Neil deGrasse TysonIn fact, I think it was the philosopher Hume who argued that it's far more likely that a miracle is a new physical phenomenon that we have yet to discover and have now discovered in that moment than it is a spiritual force coming down from God making something happen in front of you.
Neil deGrasse TysonNature is not here to keep you alive. It has just as many ways to kill you as it does to sustain you. And if you cherry-pick this fact, you are left thinking that earth is some haven for life, but 96, 97 percent of all species that ever lived on earth are now extinct from the actions of the earth itself and an occasional asteroid to stir the pot.
Neil deGrasse Tyson