When you cannot measure, your knowledge is meager and unsatisfactory.

If you can not measure it, you can not improve it.

If you study science deep enough and long enough, it will force you to believe in God.

Heavier-than-air flying machines are impossible.

Can you measure it? Can you express it in figures? Can you make a model of it? If not, your theory is apt to be based more upon imagination than upon knowledge.

When you are face to face with a difficulty, you are up against a discovery.

In science there is only physics; all the rest is stamp collecting.

Radio has no future." "X-rays are clearly a hoax". "The aeroplane is scientifically impossible.

When you can measure what you are speaking about, and express it in numbers, you know something about it.

To measure is to know.

Large increases in cost with questionable increases in performance can be tolerated only in race horses and fancy women.

It takes courage with true humility and steadfastness to win confidence and admiration

She will not die today. I won't let her.

The entire road trip could be summed up as one giant attempt to keep from crashing the car during fits of rage and fits of hysteria.

Microsoft's philosophy is to 'do things better.' And Vista has given us lots of opportunity to do that.

There was never a good biography of a good novelist. There couldn't be. He is too many people if he's any good.

Walk where your heart leads you, there are no restrictions and no burdens.

I'm honest. It's the world that's awful.

Manners, really good ones, make it possible to live with almost anyone, gracefully and pleasantly.

He, who will not pardon others, must not himself expect pardon.

As an artist, I have to be a leader of my fans, not like follow them. Because if I chose to follow them, you know, they could do it.