Scientist Quotes and aphorisms about thought William Osler Hippocrates Isaac Asimov Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson ,, Half of my library are old books because I like seeing how people thought about their world at thei... Neil deGrasse Tyson ,, I was transformed by picking up a pair of binoculars and looking up, and that's hard to do for a ci... Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson