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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.
It is the theory that decides what can be observed
It is the theory that decides what can be observed
Conjecture as to things useful, is good; but conjecture as to what it would be useless to know, is very read more
Conjecture as to things useful, is good; but conjecture as to what it would be useless to know, is very idle.
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.
There is a theory which states that if ever for any reason anyone discovers what exactly the Universe is for read more
There is a theory which states that if ever for any reason anyone discovers what exactly the Universe is for and why it is here it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another that states that this has already happened.
Many things difficult to design prove easy to performance.
Many things difficult to design prove easy to performance.
He who loves practice without theory is like the sailor who boards ship without a rudder and compass and never read more
He who loves practice without theory is like the sailor who boards ship without a rudder and compass and never knows where he may cast.
An ounce of action is worth a ton of theory.
An ounce of action is worth a ton of theory.
