Irresistible Force Paradox
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Irresistible Force Paradox
The irresistible force paradox (also unstoppable force paradox or shield and spear paradox), is a classic paradox formulated as "What happens when an unstoppable force meets an immovable object?" The immovable object and the unstoppable force are both implicitly assumed to be indestructible, or else the question would have a trivial resolution. Furthermore, it is assumed that they are two entities. The paradox arises because it rests on two incompatible premises—that there can exist simultaneously such things as ''unstoppable forces'' and ''immovable objects''. : Also available as Origins An example of this paradox in eastern thought can be found in the origin of the Chinese word for contradiction (). This term originates from a story (see ) in the 3rd century BC philosophical book ''Han Feizi''. In the story, a man trying to sell a spear and a shield claimed that his spear could pierce any shield, and then claimed that his shield was unpierceable. Then, asked about what w ...
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Paradox
A paradox is a logically self-contradictory statement or a statement that runs contrary to one's expectation. It is a statement that, despite apparently valid reasoning from true or apparently true premises, leads to a seemingly self-contradictory or a logically unacceptable conclusion. A paradox usually involves contradictory-yet-interrelated elements that exist simultaneously and persist over time. They result in "persistent contradiction between interdependent elements" leading to a lasting "unity of opposites". In logic, many paradoxes exist that are known to be invalid arguments, yet are nevertheless valuable in promoting critical thinking, while other paradoxes have revealed errors in definitions that were assumed to be rigorous, and have caused axioms of mathematics and logic to be re-examined. One example is Russell's paradox, which questions whether a "list of all lists that do not contain themselves" would include itself and showed that attempts to found set theory on ...
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Philosophy Now
''Philosophy Now'' is a bimonthly philosophy magazine sold from news-stands and book stores in the United Kingdom, United States, Australia, and Canada; it is also available on digital devices, and online. It aims to appeal to the general educated public, as well as to students and philosophy teachers. It was established in 1991 and was the first general philosophy magazine. History ''Philosophy Now'' was established in May 1991 as a quarterly magazine by Rick Lewis. The first issue included an article on free will by then atheist philosopher Antony Flew, who remained an occasional contributor for many years. The magazine was initially published in Lewis' home town of Ipswich (England). Peter Rickman soon became one of the most regular contributors. In 1997, a group of American philosophers including Raymond Pfeiffer and Charles Echelbarger lobbied the American Philosophical Association to start a similar magazine in the United States. The APA executive director Eric Hoffman a ...
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University Of Western Australia
University of Western Australia (UWA) is a public research university in the Australian state of Western Australia. The university's main campus is in Crawley, Western Australia, Crawley, a suburb in the City of Perth local government area. UWA was established in 1911 by an act of the Parliament of Western Australia. UWA is the oldest university in Western Australia (WA) and the sixth-oldest in Australia. It is classed as one of the "sandstone universities", an informal designation given to the oldest university in each state. UWA is a member of the Group of Eight (Australian universities), Group of Eight, which consists of the eight most research-intensive and best-ranked Australian universities. UWA is also a member of the international Matariki Network of Universities. History The university was established in 1911 following the tabling of proposals by a royal commission in September 1910. The original campus, which received its first students in March 1913, was on ...
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Contradiction
In traditional logic, a contradiction involves a proposition conflicting either with itself or established fact. It is often used as a tool to detect disingenuous beliefs and bias. Illustrating a general tendency in applied logic, Aristotle's law of noncontradiction states that "It is impossible that the same thing can at the same time both belong and not belong to the same object and in the same respect." In modern formal logic and type theory, the term is mainly used instead for a ''single'' proposition, often denoted by the falsum symbol \bot; a proposition is a contradiction if false can be derived from it, using the rules of the logic. It is a proposition that is unconditionally false (i.e., a self-contradictory proposition). This can be generalized to a collection of propositions, which is then said to "contain" a contradiction. History By creation of a paradox, Plato's '' Euthydemus'' dialogue demonstrates the need for the notion of ''contradiction''. In the ensuing ...
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Han Feizi
The ''Han Feizi'' () is an ancient Chinese text attributed to the Chinese Legalism, Legalist political philosopher Han Fei. It comprises a selection of essays in the Legalist tradition, elucidating theories of state power, and synthesizing the methodologies of his predecessors. Its 55 chapters, most of which date to the Warring States period , are the only such text to survive fully intact. The Han Feizi is believed to contain the first commentaries on the ''Tao Te Ching, Dao De Jing''. Traditionally associated with the Qin dynasty, succeeding emperors and reformers were still influenced by Shen Buhai and the Han Feizi, with Shang Yang's current again coming to prominence in the time of Emperor Wu of Han, Emperor Wu. Often considered the "culminating" or "greatest" Legalist texts, Han Fei was dubbed by A. C. Graham amongst as the "great synthesizer" of 'Legalism'". Sun Tzu's ''The Art of War'' incorporates both a Daoist philosophy of inaction and impartiality, and a 'Legalist' s ...
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Teumessian Fox
In Greek mythology, the Teumessian fox, sometimes called the Teumessian vixen, was an enormous fox that was destined never to be caught. Mythology It was said that the Teumessian fox had been sent by the gods (perhaps Dionysus) to prey upon the children of Thebes as a punishment for a national crime. Creon, then–Regent of Thebes, set Amphitryon the impossible task of destroying this beast. He discovered a supposedly perfect solution by using the magical dog Laelaps, who was destined to catch everything it chased, to catch the Teumessian fox. Zeus, faced with an inevitable contradiction due to the paradoxical nature of their mutually excluding abilities, turned the two beasts into stone. The pair were cast into the stars and remain as Canis Major (Laelaps) and Canis Minor (Teumessian Fox). Naming In reference to Cadmus, the legendary founder of Thebes, the Teumessian fox is referred to by the elegant variation ''Cadmean vixen'' in James George Frazer's 1921 translation of B ...
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Laelaps (mythology)
Laelaps (, '' gen''.: meaning "hurricane" or "furious storm") was a Greek mythological dog that never failed to catch what it was hunting. Mythology In one version of Laelaps' origin story, it was a gift from Zeus to Europa. The hound was passed down to King Minos, who gave it as a reward to the Athenian princess Procris. She obtained it by sleeping with him, after drugging him with a drink from the Circean root, which came from a plant of the milkweed family. In another version of her story, she received the animal as a gift from the goddess Artemis. Procris' husband Cephalus decided to use the hound to hunt the Teumessian fox, a fox that could never be caught. This was a paradox: a dog that always caught its prey versus a fox that could never be caught. The chase went on until Zeus, perplexed by their contradictory fates, turned both to stone and cast them into the stars as the constellations Canis Major (Laelaps) and Canis Minor (the Teumessian fox). See also * L ...
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Zeus
Zeus (, ) is the chief deity of the List of Greek deities, Greek pantheon. He is a sky father, sky and thunder god in ancient Greek religion and Greek mythology, mythology, who rules as king of the gods on Mount Olympus. Zeus is the child of Cronus and Rhea (mythology), Rhea, the youngest of his siblings to be born, though sometimes reckoned the eldest as the others required disgorging from Cronus's stomach. In most traditions, he is married to Hera, by whom he is usually said to have fathered Ares, Eileithyia, Hebe (mythology), Hebe, and Hephaestus.Hard 2004p. 79 At the oracle of Dodona, his consort was said to be Dione (Titaness/Oceanid), Dione, by whom the ''Iliad'' states that he fathered Aphrodite. According to the ''Theogony'', Zeus's first wife was Metis (mythology), Metis, by whom he had Athena.Hesiod, ''Theogony'886900 Zeus was also infamous for his erotic escapades. These resulted in many divine and heroic offspring, including Apollo, Artemis, Hermes, Persephone, D ...
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False Dilemma
A false dilemma, also referred to as false dichotomy or false binary, is an informal fallacy based on a premise that erroneously limits what options are available. The source of the fallacy lies not in an invalid form of inference but in a false premise. This premise has the form of a disjunctive claim: it asserts that one among a number of alternatives must be true. This disjunction is problematic because it oversimplifies the choice by excluding viable alternatives, presenting the viewer with only two absolute choices when, in fact, there could be many. False dilemmas often have the form of treating two contraries, which may both be false, as contradictories, of which one is necessarily true. Various inferential schemes are associated with false dilemmas, for example, the constructive dilemma, the destructive dilemma or the disjunctive syllogism. False dilemmas are usually discussed in terms of deductive arguments, but they can also occur as defeasible arguments. The h ...
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Newton's Flaming Laser Sword
Michael D. Alder is an Australian mathematician, formerly an assistant professor at the University of Western Australia. Alder is known for his popular writing, such as sardonic articles about the lack of basic arithmetic skills in young adults. Career Alder received a B.Sc. in physics from Imperial College, then a PhD in algebraic topology from the University of Liverpool, and an M. Eng. Sc. from the University of Western Australia. He was an assistant professor at the University of Western Australia until 2011. Newton's flaming laser sword Newton's flaming laser sword (also known as Alder's razor) is a philosophical razor devised by Alder and discussed in an essay in the May/June 2004 issue of ''Philosophy Now''. Also available in PDF format: The principle, which addresses the differing views of scientists and philosophers on epistemology and knowledge, was summarized by Alder as follows: The razor is humorously named after Isaac Newton, as it is inspired by Newtonian ...
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Omnipotence Paradox
The omnipotence paradox is a family of paradoxes that arise with some understandings of the term ''omnipotent''. The paradox arises, for example, if one assumes that an omnipotent being has no limits and is capable of realizing any outcome, even a logically contradictory one such as creating a square circle. Atheological arguments based on the omnipotence paradox are sometimes described as evidence for countering theism. Other possible resolutions to the paradox hinge on the definition of omnipotence applied and the nature of God regarding this application and whether omnipotence is directed toward God Himself or outward toward his external surroundings. The omnipotence paradox has medieval origins, dating at least to the 10th century, when Saadia Gaon responded to the question of whether God's omnipotence extended to logical absurdities. It was later addressed by AverroesAverroës, ''Tahafut al-Tahafut (The Incoherence of the Incoherence)'' trans. Simon Van Den Bergh, Luzac ...
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On Contradiction
''On Contradiction'' () is a 1937 essay by the Chinese Communist revolutionary Mao Zedong. Along with '' On Practice,'' it forms the philosophical underpinnings of the political ideology that would later become Maoism. It was written in August 1937, as an interpretation of the philosophy of dialectical materialism, while Mao was at his guerrilla base in Yan'an. Mao suggests that all movement and life is a result of contradiction. Mao separates his paper into different sections: the two world outlooks, the universality of contradiction, the particularity of contradiction, the principal contradiction and principal aspect of contradiction, the identity and struggle of aspects of contradiction, the place of antagonism in contradiction, and finally the conclusion. Mao further develops the theme laid out in ''On Contradiction'' in his 1957 speech '' On the Correct Handling of Contradictions Among the People''. Mao describes existence as being made up of constant transformation and ...
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