The Glory of Righteousness

What is righteousness? What is sin? What was the purpose of the Law of Moses? What is the difference between living under the law vs. living under grace? How can believers in Christ renew their minds effectively, and what does that mean? Do believers in Christ need to confess their sins? If yes, how should it be done and what is the importance of it? If they don't need to confess their sins, why not? This book will have an extensive discussion about conscience, righteousness, sin, law and g...