We define ourselves as intelligent. That's odd, because we're doing the definition - We're creating our own definition and saying, 'We are intelligent!' Neil deGrasse Tyson createdefinedefinition Change image and share on social
Let me tell you something about full moons: kids don't care about full moons. They'll play in a full moon, no worries at all. They only get scared of magic or werewolves from stupid adults and their stupid adult stories. Neil deGrasse Tyson adultcarefull share on social
I don't want to be the embarrassment of the galaxy to have had the power to deflect an asteroid, and then not and end up going extinct. We'd be the laughingstock of the aliens of the cosmos if that were the case. Neil deGrasse Tyson alienasteroidcase share on social
Carl Sagan spoke fluently between biology and geology and astrophysics and physics. If you move fluently across those boundaries, you realize that science is everywhere; science is not something you can step around or sweep under the rug. Neil deGrasse Tyson astrophysicbiologyboundary share on social
If you're going to lead a space frontier, it has to be government; it'll never be private enterprise. Because the space frontier is dangerous, and it's expensive, and it has unquantified risks. And under those conditions, you cannot establish a capital-market evaluation of that enterprise. You can't get investors. Neil deGrasse Tyson capitalconditiondangerous share on social
There's a lot to do in space. I want to learn more about the greenhouse effect on Venus, about whether there was life on Mars, about the environment in which Earth and the Sun is immersed, the behavior of the Sun. Neil deGrasse Tyson behavioreartheffect share on social
Computers have proved to be formidable chess players. In fact, they've beaten our top human chess champions. Neil deGrasse Tyson beatchampionchess Change image and share on social
Typically, when you look for role models, you want someone who has your interests and came from the same background. Well, look how restricting that is. What people should do is take role models a la carte. If there's someone whose character you appreciated, you respect that trait. Neil deGrasse Tyson appreciatebackgroundcarte share on social
The universe is hilarious! Like, Venus is 900 degrees. I could tell you it melts lead. But that's not as fun as saying, 'You can cook a pizza on the windowsill in nine seconds.' And next time my fans eat pizza, they're thinking of Venus! Neil deGrasse Tyson cookdegreeeat share on social
I study the universe. It's the second oldest profession. People have been looking up for a long time. Neil deGrasse Tyson longoldpeople Change image and share on social