The rule is derived inductively from experience, therefore does not have any inner necessity, is always valid only for special cases and can anytime be refuted by opposite facts. On the contrary, the law is a logical relation between conceptual constructions; it is therefore deductible from upper [übergeordnete] laws and enables the derivation of lower laws; it has as such a logical necessity in concordance with its upper premises; it is not a mere statement of probability, but has a compelling, apodictic logical value once its premises are accepted.
Ludwig von BertalanffyRelated topics
compelling deductible derivation experience law lower mere necessity once probability rule value Laws factsRelated quotes
Most boys or youths who have had much knowledge drilled into them, have their mental capacities not strengthened, but overlaid by it. They are crammed with mere facts, and with the opinions and phrases of other people, and these are accepted as a substitute for the power to form opinions of their own. And thus, the sons of eminent fathers, who have spared no pains in their education, so often grow up mere parroters of what they have learnt, incapable of using their minds except in the furrows traced for them.
John Stuart Mill
We Americans have a method for making the laws that are over us. We elect representatives to two Houses of Congress, each of which must enact the new law and present it for the approval of a President, whom we also elect. For over two decades now, unelected federal judges have been usurping this lawmaking power by converting what they regard as norms of international law into American law. Today's opinion approves that process in principle, though urging the lower courts to be more restrained. This Court seems incapable of admitting that some matters - any matters - are none of its business.
Antonin Scalia
Even a statement very close to the periphery can be held true in the face of recalcitrant experience by pleading hallucination or by amending certain statements of the kind called logical laws. Conversely, by the same token, no statement is immune to revision. Revision even of the logical law of the excluded middle has been proposed as a means of simplifying quantum mechanics; and what difference is there in principle between such a shift and the shift whereby Kepler superseded Ptolemy, or Einstein Newton, or Darwin Aristotle?
Willard van Orman Quine
The fact that I myself, at the moment of painting, do not understand my own pictures, does not mean that these pictures have no meaning; on the contrary, their meaning is so profound, complex, coherent, and involuntary that it escapes the most simple analysis of logical intuition. To describe my pictures in everyday language, to explain them, it is necessary to submit them to special analyses and preferably with the most ambitiously objective scientific rigour possible. Then all explanation arises a posteriori; once the picture already exists as phenomenon.
Salvador Dalí
Such in outline is the official theory. I shall often speak of it, with deliberate abusiveness, as "the dogma of the Ghost in the Machine." I hope to prove that it is entirely false, and false not in detail but in principle. It is not merely an assemblage of particular mistakes. It is one big mistake and a mistake of a special kind. It is, namely, a category mistake. It represents the facts of mental life as if they belonged to one logical type or category (or range of types or categories), when they actually belong to another. The dogma is therefore a philosopher's myth.
Gilbert Ryle