Seeing People as Unaware, Not Sinful

God makes his sun to shine on good and bad alike and makes his rain to fall on saints and sinners alike; so, you must be all goodness as your heavenly Father is all goodness." Contemplate in astonishment the sheer goodness of the rose, the lamp, the tree, for there you have an image of what love is all about. How does one attain this quality of love?