You and I are, by birth, by nature, and by choice, inwardly...

You and I are, by birth, by nature, and by choice, inwardly depraved, which is to say that we are entirely corrupt. That's not to say that we have no good in us; we do. However, anything good in us has been tainted with evil. It touches everything. Without the redeeming power of Christ we cannot halt our own moral slide.