" Although other (yānas) assert that liberation will be achieved by renouncing the objects, one will not be bound by the mere appearances or the mind and the objects (Yul Dang Ch'os-Su sNang-Ba), but will be bound if one attaches (Zhen-Pa) to them. So it is taught (in scriptures) that one should renounce apprehension and attachment. Tilopā said: 'Appearances do not bind, but attachments do. So, Nāropa, cut off the attachments.... "

― , The Practice of Dzogchen