The United States, and other advanced nations, will someday be able to produce instruments of death so terrible the world will be in abject terror of itself and its ability to end civilization.... Such war-making weapons should be developed - but only for purposes of discovery and experimentation
Thomas A. EdisonI would construct and work along various lines until I found them untenable. When one theory was discarded, I developed another at once. I realized very early that this was the only possible way for me to work out all the problems.
Thomas A. EdisonSleep is like a drug. Take too much at a time and it makes you dopey. You lose time and opportunities.
Thomas A. Edison