Experiencing grace involves the expansion of consciousness of self to all of one's surroundings as an unbroken whole, a consciousness of awe from which negative mindstates are absent, from which healing and groundedness result. For these reasons grace has long been deemed "amazing."
Agape is the love of God operating in the human heart. When we rise to love on the Agape level, we rise to the position of loving the person who does the evil deed, while hating the deed the person does.