This book presents a study on one of the most important thinkers of Islam, Imam Al-Ghazali, the fifth century AH gave birth to Imam Al-Ghazali to be one of the flags of Islamic thought and it is beautiful for us to refer to something from the history of this Imam, to stand on the factors that demonstrated the formation of this unique mentality, and the colors of culture that gathered in his mind, and the research and literature created by his thinking, and made him eligible to occupy that position among the scholars of the West and the East, all in a nutshell until we reach the desired