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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.
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.
You cannot run a business, or anything else, on a theory.
You cannot run a business, or anything else, on a theory.
A young boy is a theory, an old man is a fact.
A young boy is a theory, an old man is a fact.
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.
In theory there is no difference between theory and practice. In practice there is.
In theory there is no difference between theory and practice. In practice there is.
The theory seems to be that as long as a man is a failure he is one of God's children, read more
The theory seems to be that as long as a man is a failure he is one of God's children, but that as soon as he succeeds he is taken over by the Devil.
