This document discusses the Catholic understanding of faith. It defines faith as a personal response to God's revelation in Jesus Christ, as expressed through beliefs and adherence to the Catholic Church. Faith involves believing in God the Father, accepting Jesus as Lord and Savior, and being open to the Holy Spirit. It is a total commitment of one's mind, heart and will to God. The document emphasizes that faith is relational, requiring love of God and neighbor, and is lived out through witness and mission.