Neil deGrasse Tyson quotes and aphorisms about know Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson ,, My parents didn't know much science; in fact, they didn't know science at all. But they could recog... Neil deGrasse Tyson