For he maintained, that the soul or mind is specially united to a particular part of the brain, namely, to that part called the pineal gland, by the aid of which the mind is enabled to feel all the movements which are set going in the body, and also external objects, and which the mind by a simple act of volition can put in motion in various ways.
Descartes-ek onar lezake gogotik horrelako iritzia, zeren uste baitu Izpiritua edo Pentsamendua garunaren parte jakin bati, hots, pineala deitu guruintxoari datxekiola bereziki.