If you cannot measure it, then it is not science.

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.

The poor don't know that their function in life is to exercise our generosity.

In the early days all I hoped was to make a living out of what I did best. But, since there’s no real market for masturbation I had to fall back on my bass playing abilities.

Walt Disney had a nuclear imagination before the advent of nuclear, some comprehension of apocalypse and rapture deep in his genes.

No matter what we call it, poison is still poison, death is still death, and industrial civilization is still causing the greatest mass extinction in the history of the planet.

The more obstacles you encounter, the harder you must fight to meet your destiny. Never let adversity win. Never give up on yourself and the good you can bring to the world.

The nicest thing in the world you can do for anybody is let them help you.

I believe in America. I believe in her purpose and her promise. I believe her best days have not yet been lived. I believe her greatest deeds are reserved for the generations to come.

Bill Walton is incredible. If you drop a toothpick on his foot, he'll have a stress fracture.

I think the best thing is being able to play golf competitively for a living. Ever since I was a little boy, that's something I've always wanted to do, and now I get a chance to live out my dreams.

God's reckless grace is our greatest hope.