He convinces the world of sin, righteousness, and judgement. It is inerrant as originally given. It is God breathed. It is God's Revelation for man. It constitutes the only rule for saving faith and right conduct.
Man is born with a sinful nature and sins by choice.
But God has provided salvation for all men through the Life, Death, and Resurrection of Jesus Christ. Therefore those who repent of their sins and receive Jesus Christ as Lord and Savior, are born again by the Spirit of God and receive Eternal Life.