We have merely scratched the surface of the store of knowledge which will come to us. I believe that we are now, a-tremble on the verge of vast discoveries - discoveries so wondrously important they will upset the present trend of human thought and start it along completely new lines .
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