In principle of criticism and scepticism Gazali's knowledge issue

Thanks to his original and critical aproach, Gazali has taken an important role in the Türk and Islamic thoughty history. He spent his whole life to seek the truth. This searching continued with endeavour of explaning sometimes in a profound Islamic Theology debate, sometimes in the most simple disputes peculiar to religion and sometimes incoherence of philosophers.The study in your hand is a mini desciription of Gazali?s seeking the truth. Main content of study is examined in three subsections. In the first section, Gazali?s general life and his studying on knowledge is introduced. In the seceond section, his examination and use the sceptisizm is presented. Also the issues he doubted involve in the second section. Lastly, in the third section, by including the matters and ideas he criticized, discussions about these issues is tried to introduce.This studyis distict from the other studies concern with Gazali in terms of being versatile. All issues mentioned in this study that aims at giving a general culture about Gazali, convey different eadlines; but in fact, they are pieces of his searching truth, consequently, his understsnding knowledge.Key Words: Gazali, knowledge, sceptisizm, critisizm