Scientist Quotes and aphorisms about frontier Neil deGrasse Tyson Pardis Sabeti Neil deGrasse Tyson Neil deGrasse Tyson ,, If you're going to lead a space frontier, it has to be government; it'll never be private enterpris... Kenichi Fukui Kenichi Fukui Kenichi Fukui Cynthia Breazeal Edwin Powell Hubble Alan Stern