Robert H. Goddard
It is difficult to say what is impossible, for the dream of yesterday is the hope of today and the reality of tomorrow.Collection: Easter
Every vision is a joke until the first man accomplishes it; once realized, it becomes commonplace.
The only barrier to human development is ignorance, and this is not insurmountable.
The dreams of yesterday are the hopes of today and the reality of tomorrow.Collection: Dream
Set goals, challenge yourself, and achieve them. Live a healthy life...and make every moment count. Rise above the obstacles, and focus on the positive.Collection: Goal
How many more years I shall be able to work on the problem I do not know; I hope, as long as I live. There can be no thought of finishing, for 'aiming at the stars' both literally and figuratively, is a problem to occupy generations, so that no matter how much progress one makes, there is always the thrill of just beginning.Collection: Stars
No matter how much progress one makes, there is always the thrill of just beginning.Collection: Progress
The reason many people fail is not for lack of vision but for lack of resolve and resolve is born out of counting the cost.Collection: People
It is not a simple matter to differentiate unsuccessful from successful experiments. . . .[Most] work that is finally successful is the result of a series of unsuccessful tests in which difficulties are gradually eliminated.Collection: Successful