"Luminous, monks, is the mind. And it is freed from incoming defilements."

"Luminous, monks, is the mind. And it is defiled by incoming defilements. The uninstructed run-of-the-mill person doesn't discern that as it actually is present, which is why I tell you that -- for the uninstructed run-of-the-mill person -- there is no development of the mind."

"Luminous, monks, is the mind. And it is freed from incoming defilements. The well-instructed disciple of the noble ones discerns that as it actually is present, which is why I tell you that -- for the well-instructed disciple of the noble ones -- there is development of the mind."