""Lectures on the Moral Imperfection of Christians"" is a book written by Seth Williston. The book is designed to show that while sinless perfection is obligatory for Christians, it is not attained by any. The author argues that Christians are not perfect and that they will continue to sin throughout their lives. He believes that Christians should strive for sinless perfection, but they should also recognize that they are imperfect and need God's...