If your ego starts out, "I am important, I am big, I am special," you're in for some disappointments when you look around at what we've discovered about the universe. No, you're not big. No, you're not. You're small in time and in space. And you have this frail vessel called the human body that's limited on Earth.
Neil deGrasse TysonThe tenacity of life is mind-boggling. We keep finding it where no one thought it could be.
Neil deGrasse TysonThe most creative people are motivated by the grandest of problems that are presented before them.
Neil deGrasse TysonNASA was invented as a response to Cold War steps. There are those who presumed that we went to the moon because we're explorers. We went to the moon because we were at war with the Soviet Union. And so when it became clear that they (Soviet Union) were not going to the moon, we're done with the moon.
Neil deGrasse Tyson