Training a cat that loves to bite

Cats love to bite. And a passionate desire to make a "bite" is not always associated with resentment against a person or with aggression. Digging your teeth into a person's hand can be part of a game or even an expression of love. In other words, biting is a way of communicating. Unfortunately, such a "conversation" with a cat can be very painful, so fluffy interlocutors must be brought up...