I recently finished Sola! by Leann Luchinger and Heather Choate Davis. Here are some quotes: sola is Latin for alone, and that the three solas are considered foundational principles of Protestantism...sola gratia (grace alone), sola fide (faith alone), and sola scriptura (Scripture alone). Not grace plus works or worthiness or effort or intention or money or remorse. Grace alone!...It is an all or nothing proposition, with God doing all, and us doing nothing. Because the Cross of Christ is where sin and grace kiss. Not just once but daily. His Law (God's wisdom for living) reveals our sin (all the ways we reject that wisdom). His Gospel then assures us that we are not to sit around beating ourselves up about it but rather to keep following Him, trusting that "for freedom Christ has set us free"...This balanced tension between Law and Gospel serves us in every season, keeping us humble through the highs, hopeful through the lows, and trusting that it's all on H...