摘要：The most important ways to obtain information in Theology are theoretical investigation,thinking and reasoning.These ways of reasoning,the random and not based on chance in the form of applications,some more rational and logical inference and show that according to the principle of operation.This is an important method,because the Islamic theologists and philosophers,have adopted their opinions and thoughts interlocutors to transfer or withdraw their statements of opinion and often acted in accordance with the rules and principles of this rational and logical.Own theological system and method according to the principles and rules governing the rational and logical (jadal),and thinkers who inspired him in this sense,the beginning of the next binginlere Abu'l-Hasan al-Ash'ari is.This article is a thinker who lived in the Middle Ages al-Ash'ari theological system that relied on access to information and using it to him some rational and logical methods of proof will be the subject.
