Quote by Elmer Sperry
"I have not failed. I've just found 10,000 ways that won't work."
"I have not failed. I've just found 10,000 ways that won't work."
"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."
"The best time to plant a tree was 20 years ago. The second best time is now."