God has surely promised His grace to the humbled: that is, to those who mourn over and despair of themselves. But a man cannot be thoroughly humbled till he realizes that his salvation is utterly beyond his own powers, counsels, efforts, will and works, and depends absolutely on the will, counsel, pleasure and work of Another -- God alone.
If by any effort of reason I could conceive how God, Who shows so much anger and iniquity, could be merciful and just, there would be no need of faith.
Isaiah calls the Church barren because her children are born without effort by the Word of faith through the Spirit of God. It is a matter of birth, not of exertion.