Quote by Elmer Sperry
"The test of a good idea is not how clever it is, but how well it works."
"The test of a good idea is not how clever it is, but how well it works."
"The world rewards the stubborn. It doesn't reward the quitter."
"An inventor fails 99 times, and if he succeeds once, he's in. He treats his failures simply as practice shots."
"The real measure of success is not what you accomplish, but what you inspire others to accomplish."
"I have not failed. I've just found 10,000 ways that won't work."