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Logical truths are thought to be the simplest case of statements which are analytically true (or in other words, true by definition). All of philosophical logic can be thought of as providing accounts of the nature of logical truth, as well as logical consequence. [1] Logical truths are generally considered to be necessarily true. This is to ...
The opinions of those with significant experience, highly trained or possessing an advanced degree are often considered a form of proof. Their knowledge and familiarity within a given field or area of knowledge command respect and allow their statements to be criteria of truth. A person may not simply declare themselves an authority, but rather ...
The question of what is a proper basis for deciding how words, symbols, ideas and beliefs may properly be considered true, whether by a single person or an entire society, is dealt with by the five most prevalent substantive theories of truth listed below. Each presents perspectives that are widely shared by published scholars.
Some such propositions are true. The truth or falsity of such propositions is ineliminably dependent on the (actual or hypothetical) attitudes of people. [2] [3] This makes ethical subjectivism a form of cognitivism (because ethical statements are the types of things that can be true or false). [4]
Justification (also called epistemic justification) is a property of beliefs that fulfill certain norms about what a person should believe. [1] [2] Epistemologists often identify justification as a component of knowledge distinguishing it from mere true opinion. [3]
The problem is avoided by defining knowledge as non-accidentally true belief. [6] A similar approach introduces an anti-luck condition: the belief is not true merely by luck. But it is not clear how useful these definitions are unless a more precise definition of "non-accidental" or "absence of luck" could be provided. [6]
A proposition that has been proven to be true within a specific system of logic, based on the system's axioms and inference rules. logical truth A statement that is true in all possible worlds or under all possible interpretations, due to its logical form rather than the content of its terms. logical validity
Also called humanocentrism. The practice, conscious or otherwise, of regarding the existence and concerns of human beings as the central fact of the universe. This is similar, but not identical, to the practice of relating all that happens in the universe to the human experience. To clarify, the first position concludes that the fact of human existence is the point of universal existence; the ...