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Neil deGrasse Tyson Quotes - Page 3

Perhaps we’ve never been visited by aliens because they have looked upon earth and decided there’s no sign of intelligent life.

"Neil DeGrasse Tyson: ‘We Don’t Know What’s Driving 96% Of The Universe’". Interview with Cara Santa Maria, www.huffingtonpost.com. March 19, 2012.

Our nation is turning into an idiocracy.

Neil deGrasse Tyson (2012). “Space Chronicles: Facing the Ultimate Frontier”, p.233, W. W. Norton & Company

... there is no shame in not knowing. The problem arises when irrational thought and attendant behavior fill the vacuum left by ignorance.

Neil Degrasse Tyson (2010). “The Sky Is Not the Limit: Adventures of an Urban Astrophysicist”, p.38, Prometheus Books

I've accomplished enough in life so that I do not fear death.

"I am Neil deGrasse Tyson - AMA". Reddit.com, November 13, 2011.