Aristotle was not exaggerated when he described "ethics" as the great, organized, and primary science; This is because there is a great link and a close link between it and various human sciences and knowledge, especially the science of philosophy. Here, the writer presents in a precise scientific manner to this relationship and communicates to it, to prove the link of "morals" with other sciences, as it is presented to several terms, such as: "behavior", "conscience", "creation" and "custom". The book is characterized by the abundance of its knowledge; The author has linked the opinions of Western philosophers to the views of his counterparts from the opinions of Arab and Muslim philosophers, as he relies during his presentation on the introduction of these philosophers and thinkers who are mentioned in his discussions.