The biggest failure of man is that he gives up before he realizes how close he was to success.
Thomas A. EdisonI was always afraid of things that worked the first time. Long experience proved that there were great drawbacks found generally before they could be got commercial; but here was something there was no doubt of.
Thomas A. EdisonI will not say I failed 1000 times, I will say that I discovered there are 1000 ways that can cause failure
Thomas A. Edison