Learning Quote by John Stuart Mill

“Logic is the science not of external forms of thought, but of the laws of development "of all material, natural and spiritual things", i.e.,…

— Vladimir Ilyich Lenin

“human beings have a remarkable ability to understand the logic of a thing without acting in accordance with that logic. And”

— Joshua Guess

Logic is the science of the laws of thought, as thought,--that is of the necessary conditions to which thought considered in itself is a…

— Sir William Hamilton, 9th Baronet

“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

“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

Logic is the foundation of the certainty of all the knowledge we acquire.

— Leonhard Euler

As a science, logic institutes an analysis of the process of the mind in reasoning, and investigating the principles on which argumentation is conducted;…

— Richard Whately

Logic is essentially a tool for getting at truth; it is the tool, for without it no reasoning is possible in any field of…

— David Oderberg

“Logic is not a theory but a reflexion of the world.”

— Wittgenstein Ludwig

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

— Rudolf Carnap

“Even in ordinary conversation, the ideas connected with the word Logic include at least precision of language, and accuracy of classification: and we perhaps…

— John Stuart Mill

Logic is the anatomy of thought

— John Locke