Oh these mathematicians make me tired! When you ask them to work out a sum they take a piece of paper, cover it with rows of A's, B's, and X's and Y's ... scatter a mess of flyspecks over them, and then give you an answer that's all wrong!
Thomas A. EdisonWhen I have fully decided that a result is worth getting I go ahead of it and make trial after trial until it comes.
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