The Catechism begins, not with a discourse on God, but with a consideration of the human heart. In our hearts we find the longing that leads to faith and we find that being with God is the only way to happiness.
The Inborn Hunger for God
The Response to Revelation is Faith
Made in God’s Image
The Human Inclination to Sin Mercy, Grace, and Sin The Dignity of the Human Person
The Communion of Saints and the End of Life