"Pirke Avot: Speeches of Jewish Fathers" is a collection of religious and ethical wisdom of Judaism, which consists of gnostic sayings and advice. This book is known for its unique wisdom and high ethical standards that help the reader understand the basic principles of Jewish spirituality. Each of the sayings reveals new depths of morality and life wisdom, emphasizing the importance of good deeds, honesty and loyalty. This book became a classic of Judaism and served as a source of inspiration for many generations of believers.