Quaternions came from Hamilton after his really good work had been done, and though beautifully ingenious, have been an unmixed evil to those who have touched them in any way.

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.

He’d given up his mortality, his soul, for this moment, this second chance, and if she fell in love with him again, he needed to know it was real.

Why rush through things when life should be cherished? Take a step back and see the big picture.

The life of the law has not been logic it has been experience.

Certainly one must try everything, but only to become more certain what God's way is.

Companies that build scale for the benefit of their customers and shareholders more often succeed over time.

I'm an artist that's attracted to a specific way of seeing and a way of being.

Our five senses are faulty data-taking devices, and they need help.

Great affection is often the cause of violent animosity. The quarrels of men often arise from too great a familiarity.

"God does not play games with His loyal servants," said the Metatron, but in a worried tone of voice. "Whooo-eee," said Crowley. "Where have you been?"