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.

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.

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.

Fourier is a mathematical poem.

Humility is of central importance I think it's an underappreciated virtue in the contemporary discussion of law and politics.

I've remained friends with all of them. We'remaking a fun kids movie and it's a comedy so we're just having fun and running around fighting these aliens.

There's no end to the inventiveness of critics, I tell you. Because they can't write fiction, they put their impulse into their analysis of work.

[Rubinstein was] a fountain from which music spouted, not a recitalist.

Drop the idea that you are Atlas carrying the world on your shoulders. The world would go on even without you. Don't take yourself so seriously.

There are people creating Photoshopped pictures of me getting beat as if I were a slave back in the day.

It's like apples and oranges, you can't compare it. It was just a matter of playing anyone who was breathing.

We're all already aware of boobies; it is the general state of most people in North America! THANKS, MEDIA AND THE MALE GAZE

I didn't do anything at the Queen, whom I admire.

The written word is redundant on the high seas. Why? Because paper gets wet too easily.