Comparison Quote by Milton Friedman

The only way to test a hypothesis is to look for all the information that disagrees with it.

— Karl Popper

You have to test your hypothesis against other theories. Certainty in the face of complex situations is very dangerous.

— Richard Holbrooke

A single test which proves some piece of theory wrong is more valuable than a hundred tests showing that idea might be true.

— Arthur C. Clarke

Experiment is the sole judge of the validity of any idea.

— Richard P. Feynman

The test is can you do something, rather than have a theoretical argument - can you make a difference?

— Johann Lamont

It is freely admitted that this "testing" is far from ideal and could even be described as anecdotal.

— Eric Gill

To the extent that you can find ways where you're making predictions, there's no substitute for testing yourself on real-world situations that you don't…

— Nate Silver

Whenever a true theory appears, it will be its own evidence. Its test is, that it will explain all phenomena.

— Ralph Waldo Emerson

I will listen to any hypothesis but on one condition-that you show me a method by which it can be tested.

— August Wilhelm von Hofmann

One must treat theory-in-use as both a psychological certainty and an intellectual hypothesis.

— Chris Argyris

The only test is what you see when you look in a mirror.

— Steve Backley

I cannot give any scientist of any age better advice than this: the intensity of a conviction that a hypothesis is true has no…

— Peter Medawar