Construction Quote by Bertrand Russell

“Science can only ascertain what is, but not what should be, and outside of its domain value, elly judgments of all kinds remain necessary.”

— Albert Einstein

“Logic, also, is founded upon suppositions to which nothing in the actual world corresponds,—for instance, on the supposition of the equality of things, and…

— Friedrich Nietzsche

“Science is predicated upon the belief that the Universe is algorithmically compressible and the modern search for a Theory of Everything is the ultimate…

— John D. Barrow

Science can only ascertain what is, but not what should be, and outside of its domain value judgements of all kinds remain necessary.

— Albert Einstein

Logic is justly considered the basis of all other sciences, even if only for the reason that in every argument we employ concepts taken…

— Alfred Tarski

“Logic may be conceived as ruling out what is absolutely impossible, and thus determining the field of what in the absence of empirical knowledge…

— Morris F. Cohen

Science, in its ultimate ideal, consists of a set of propositions arranged in a hierarchy, the lowest level of the hierarchy being concerned with…

— Bertrand Russell

Logic is the last scientific ingredient of Philosophy; its extraction leaves behind only a confusion of non-scientific, pseudo problems.

— Rudolf Carnap

To Investigate in the superior worlds, the logic thinking and the exact concept are needed.

— Samael Aun Weor

The variables of quantification, 'something,' 'nothing,' 'everything,' range over our whole ontology, whatever it may be; and we are convicted of a particular ontological…

— Willard Van Orman Quine

“In this distinctive world, elusive quantities flash at the edge of conventional logic.”

— Peter Sloterdijk

Because of their very nature, science and logical thinking can never decide what is possible or impossible. Their only function is to explain what…

— Rudolf Steiner