The emptiness of person; the lack of an inherent existence of a changeless ego， or personality; also commonly expressed as 我空 and 人无我. In Maha^ya^na Buddhism， this is viewed as the first， and not-quite-thoroughgoing level of emptiness insight， with the next level being emptiness of elemental constructs 法空. 佛性论［佛性论 T 1610.31.788a］