The concept of a scientific theory has also been described using analogies and metaphors. Donne's works are also witty, employing paradoxes, puns, and subtle yet remarkable analogies. "Propositional analogies" and semantic decision tasks are also used to assess relational reasoning. Plausibility arguments using heuristic devices such as pictures and analogies preceded strict mathematical proof. Examples, analogies, and personal experiences also make learning come to life. I think of biological knowledge as providing useful analogies for understanding human nature. For example, they can be presented as incomplete statements, analogies, or mathematical equations. The second is their breadth of allusion and delight in extended analogies. Suppose that an IQ test has three subtests&colon; vocabulary, arithmetic, and picture analogies. He also argued that talking about civilizations using analogies from evolutionary biology is wrong. Sonny explains his heroin addiction in vague analogies. Rather is known for his many colorful analogies and descriptions during live broadcasts. The means for creating these analogies is intuition. Marketing warfare strategies are competitor-centered strategies drawn from analogies with the field of military science. The literature presents numerous analogies between computer communication and programming.