As you know, a theory in physics is not useful unless it is able to predict underlined effects which we would otherwise expect.
Richard P. FeynmanScientific knowledge is a body of statements of varying degrees of certainty -- some most unsure, some nearly sure, none absolutely certain.
Richard P. FeynmanScientific knowledge is an enabling power to do either good or bad — but it does not carry instructions on how to use it.
Richard P. Feynman