In English
How do we expound the unity principle ()? There are three forms of this principle of oneness: unity of substance, unity of matter, and unity of action. This piece of cloth is a single entity. There is yarn in it. The yarn is made of cotton. When the yarn is woven, you get a piece of cloth. If you shred the cloth, the yarn and cotton fall apart. When such a combination of matter in different forms is made, a simple object is produced. This is one kind of unity - material unity.