For the Arminian, salvation is possible for all but certain for none. In the Calvinist position, salvation is sure for God's elect.
We experience the grace of an infinite God, but grace is not infinite.
The holiness of God is traumatic to unholy people.
We are cosmic traitors. We must recognize this problem within ourselves if we are to grasp the necessity of the cross.
The whole concept of providence is that God knows everything about what we do.
Your personal testimony, however meaningful it is to you, is not the gospel.