There is nothing in science which teaches the origin of anything at all.

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.

Today I am amused, and I haven't seen anyone yet.

The distance between your dreams and reality is faith.

So here is my story, may it bring Some smiles and a tear or so, It happened once upon a time, Far away, and long ago, Outside the night wind keens and wails, Come listen to me, the Teller of Tales!

The sociological imagination enables us to grasp history and biography and the relations between the two within society. This is its task and its promise.

You have to maintain your principles but have a broader appeal.

America is the greatest force for good in the history of the world.

One must never miss an opportunity of quoting things by others which are always more interesting than those one thinks up oneself.

If CART continues on, it's just going to drag all of open-wheel racing down.

Concentrate on the Essence, concentrate on the Light.