None of my inventions came by accident. I see a worthwhile need to be met and I make trial after trial until… — Thomas A. Edison Copy Share Image
I never did anything worth doing entirely by accident. . . Almost none of my inventions came about totally by accident. They… — Thomas A. Edison Copy Share Image
A lot of the Google inventions came from engineers just screwing around with ideas. And then management would see them, and we'd… — Eric Schmidt Copy Share Image