That which you call your soul or spirit is your consciousness, and that which you call 'free will' is your mind's freedom to think or not, the only will you have, your only freedom, the choice that controls all the choices you make and determines your life and your character.
Ayn RandNon-thinking is an act of annihilation, a wish to negate existence, an attempt to wipe out reality. But existence exists; reality is not to be wiped out, it will merely wipe out the wiper
Ayn RandHank, this is great." "Yes." He said it simply, openly. There was no flattered pleasure in his voice, and no modesty. This, she knew, was a tribute to her, the rarest one person could pay another: the tribute of feeling free to acknowledge one's own greatness, knowing that it is understood.
Ayn Rand