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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.
Our theories of the eternal are as valuable as are those which a chick which has not broken its way read more
Our theories of the eternal are as valuable as are those which a chick which has not broken its way through its shell might form of the outside world.
Relativity applies to physics, not ethics
Relativity applies to physics, not ethics
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.
Science is organized common sense where many a beautiful theory was killed by an ugly fact.
Science is organized common sense where many a beautiful theory was killed by an ugly fact.
A young boy is a theory, an old man is a fact.
A young boy is a theory, an old man is a fact.
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.
There can be no theory of any account unless it corroborate with the theory of the earth.
There can be no theory of any account unless it corroborate with the theory of the earth.
An ounce of action is worth a ton of theory.
An ounce of action is worth a ton of theory.
