Through all the years of experimenting and research, I never once made a discovery. I start where the last man left off... All my work was deductive, and the results I achieved were those of invention pure and simple.
Thomas A. EdisonI have been at work for some time building an apparatus to see if it is possible for personalities which have left this earth to communicate with us.
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