In Romans 5:5, St. Paul declares that Hope does not confound, because the charity of God has been poured into our hearts by the Holy Spirit, who has been given to us. In this talk, I will discuss the teaching of St. Thomas Aquinas regarding the Holy Spirit as Love Proceeding within the Trinity, as well as both the descending and ascending aspects of the Spirit's invisible mission to the soul in grace, and how this divinizes the human being, providing us with the hope of future glory.