A problem well stated is a problem half-solved.

We have a lot of people revolutionizing the world because they've never had to present a working model.

The person who doesn't know something can't be done will often find a way to go ahead and do it.

If you want to kill any idea in the world, get a committee working on it.

Every father should remember one day his son will follow his example, not his advice.

No one would have crossed the ocean if he could have gotten off the ship in the storm.

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.