The Wright brothers flew right through the smoke screen of impossibility.
Don't bring anything to me but trouble.
A research problem is not solved by apparatus; it is solved in a man's head.
I am not interested in the past. I am interested in the future, for that is where I expect to spend the rest of my life.
People are very open-minded about new things - as long as they're exactly like the old ones.
We have a lot of people revolutionizing the world because they've never had to present a working model.