Japanese Zen and the Zen priest's function has largely been reduced to officiating at funerals, a practice sarcastically referred to in Japan as . For example, the Sōtō school published statistics stating that 80 percent of laity visited temples only for reasons having to do with funerals and death. Mahayana Buddhism teaches śūnyatā, "emptiness", which is also emphasized by Zen. But another important doctrine is the buddha-nature, the idea that all human beings have the possibility to awaken. All living creatures are supposed to have the Buddha-nature, but don't realize this as long as they are not awakened. The doctrine of an
Faith in Buddhism of Buddhist theory and practice. This development led to the devotion movement of Pure Land Buddhism, whereas in Zen Buddhism it led to the emphasis of seeking the Buddha Nature within oneself. Terms for faith that are primarily used in Mahāyāna Buddhism are "Xin" (Chinese) and "shin" (Japanese): these terms can refer to trust, but also an unquestioned acceptance of the object of one's devotion. They are also used, as it is in Chan and Zen Buddhism, with regard to a confidence that the Buddha nature ("tathāgatagarbha") is hidden within one's mind, and can be found as one suspends the