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You cannot run a business, or anything else, on a theory.
You cannot run a business, or anything else, on a theory.
Whenever a theory appears to you as the only possible one, take this as a sign that you have neither read more
Whenever a theory appears to you as the only possible one, take this as a sign that you have neither understood the theory nor the problem which it was intended to solve
An ounce of action is worth a ton of theory.
An ounce of action is worth a ton of theory.
If the facts don't fit the theory, change the facts.
If the facts don't fit the theory, change the facts.
Relativity applies to physics, not ethics
Relativity applies to physics, not ethics
A theory is no more like a fact than a photograph is like a person.
A theory is no more like a fact than a photograph is like a person.
In scientific work, those who refuse to go beyond fact rarely get as far as fact.
In scientific work, those who refuse to go beyond fact rarely get as far as fact.
I never once made a discovery ... I speak without exaggeration that I have constructed three thousand different theories in read more
I never once made a discovery ... I speak without exaggeration that I have constructed three thousand different theories in connection with the electric light ... Yet in only two cases did my experiments prove the truth of my theory.
