Empirical Verification Quotes

Evidence is fact that discriminates between one theory and another. Facts do not speak for themselves. They speak for or against competing theories. Theories can be devastated by facts but they can never be proven correct by facts. What empirical verification can do is to reveal which of the competing theories currently being considered is more consistent with that which is known factually. Some other theory may come along tomorrow that is still more consistent with the facts, or explains those facts with fewer, clearer, or more manageable assumptions.

The fact that people have religious experiences is interesting from the psychological point of view, but it does not in any way imply that there is such a thing as religious knowledge...Unless he can formulate this 'knowledge' in propositions that are empirically verifiable, we may be sure that he is deceiving himself.

I have the advantage of having found out how hard it is to get to really know something. How careful you have to be about checking your experiments. How easy it is to make mistakes and fool yourself. I know what it means to know something.

The fact remains that many of the most creative and innovative hypotheses that are eventually verified by empirical research are born in the consulting room out of practitioners' work with individual patients.

The truth of a theory can never be proven, for one never knows if future experience will contradict its conclusions.

There is a social injunction implied in the positivist and analyst methods. This social axiom is that :;:;:;:;:;:; We OUGHT to act in such a way that what IS true can be verified to be so.

As my colleague, the physical chemist Peter Atkins, puts it, we must be equally agnostic about the theory that there is a teapot in orbrit around the planet Pluto. We can't disprove it. But that doesn't mean the theory that there is a teapot is on level terms with the theory that there isn't.

In my view you cannot claim to have seen something until you have photographed it.

All science is based on models, and every scientific model comprises three distinct stages: statement of well-defined hypotheses; deduction of all the consequences of these hypotheses, and nothing but these consequences; confrontation of these consequences with observed data.

The implications of these considerations justify the statement that all empirically verifiable knowledge even the commonsense knowledge of everyday life - involves implicitly, if not explicitly, systematic theory in this sense.

We say that a sentence is factually significant to any given person, if, and only if, he knows how to verify the proposition which it purports to express.