"I am driven by two main philosophies…."-Neil DeGrasse Tyson by Related Posts"It was the day I met Carl Sagan, reminds me of those ghost stars in the sky, you know, the ones that still shine their light upon us, long after they’re gone." – Neil Degrasse Tyson "The greatest poetry…" Neil DeGrasse Tyson "Is it political if…" – Neil DeGrasse Tyson "The greatest poetry…" Neil DeGrasse Tyson "We spend the first year teaching them to walk and talk, and the rest of their lives tell them to shut up and sit down" – Neil Degrasse Tyson