There must be fired affections before our prayers will go up.
The best way never to fall is ever to fear.
There is nothing destroyed by sanctification but that which would destroy us.
As the wicked are hurt by the best things, so the godly are bettered by the worst.
We are not justified by doing good works, but being justified we then do good.
The bending of men's hearts to believe and persevere are the supernatural fruits of God's eternal decree, and not the natural fruits of man's depraved and frail free-will.