Gregory of Nazianzus: on Christ's two natures (II)

... that which [Christ] has not assumed he has not healed; but that which is united to his Godhead is also saved. If only half Adam fell, then that which Christ assumes and saves may be half also; but if the whole of his nature fell, it must be united to the whole nature of Him that was begotten, and so be saved as a whole."

[Gregory of Nazianzus, Epistle 101]

If Christ did not have a mind, your mind could not be redeemed. If He did not have a body, your body could not be redeemed. If He did not have a human will, your will could not be redeemed. And so on...