A moderately bad man knows he is not very good: a thoroughly bad man thinks he is alright. This is common sense really. You understand sleep when you are awake, not well you are sleeping.
C. S. LewisWell, you know how it feels if you begin hoping for something that you want desperately badly; you almost fight against the hope because it is too good to be true; you've been disappointed so often before.
C. S. LewisNow we cannot...discover our failure to keep God's law except by trying our very hardest (and then failing). Unless we really try, whatever we say there will always be at the back of our minds the idea that if we try harder next time we shall succeed in being completely good. Thus, in one sense, the road back to God is a road of moral effort, of trying harder and harder. But in another sense it is not trying that is ever going tobring us home. All this trying leads up to the vital moment at which you turn to God and say, "You must do this. I can't.
C. S. LewisIf human life is in fact ordered by a beneficent being whose knowledge of our real needs and of the way in which they can be satisfied infinitely exceeds our own, we must expect a priori that his operations will often appear to us far from beneficent and far from wise, and that it will be our highest prudence to give him our confidence in spite of this.
C. S. Lewis