Complex sentence: Saadi is well known for his aphorisms, the most famous of which, "Bani Adam", in a delicate way shows the essence of Ubuntu and calls for breaking all barriers between human beings: From "Gulistan" Saadi.
Split into simpler sentences: Saadi is well known for his aphorisms, the most famous of which, "Bani Adam", is part of the "Gulistan". In a delicate way it shows the essence of Ubuntu and calls for breaking down all barriers between human beings: From "Gulistan" Saadi.