Robert Goddard. Great quote. I ' _ we THE DREAM IT IS DIFFICULT w, SAY WHAT IS IMPOSSIBLE. 15 THE HOPE 52004215 V BELIEVES ROCKET CAN REACH MOON A was stem: on  Robert Goddard Great quote I ' _ we THE DREAM IT IS DIFFICULT w SAY WHAT IMPOSSIBLE 15 HOPE 52004215 V BELIEVES ROCKET CAN REACH MOON A was stem: on