Abu Bakr Al -Khwarizmi occupied a high position in the Arab heritage, since he wanted, so he called his contemporaries, and he opened doors to science, and their admiration for the al -Ghawarizmi was his person and his knowledge, to stand at one side, but he exceeded that into different aspects, so a number of writers have drawn his steps in his methods and methods The prose, and its dealing with the topics, and it became fashionable to express their admiration for him frankly, or to find the scholars compare him with the writers of his time and his intellectuals from multiple parties. Al -Khwarizmi's messages are good and advanced messages from the rest of the other messages, because the book's purpose was dependent on the artistic style of the sending, which began to eat it at the hands of Al -Khwarizmi, where he followed the sound steps in mentioning and recounting the message away from exaggerations, fallacies, exaggeration, and the literary dimension, and these messages vary. Its length and shortness from one message to another, according to the person sent to him and his importance.