he represents what will later be called in the republic the appetitive part of the soul, the appetites.
他代表的是稍后在《理想国》中,所谓灵魂欲望的部份,众多的欲望。
mixing the aversive with the appetitive sends conflicting information to the brain, and confusion is what the senses are trying to avoid as they supply you with useful, lifesaving information.