... Nessun maggior dolore Che ricordarsi del tempo felice Nella miseria. (There is no greater pain than to remember a happy time when one is in misery.)
"The love of God, unutterable and perfect, flows into a pure soul the way light rushes into a transparent object. The more love that it finds, the more it gives itself: so that, as we grow clear and open, the more complete the joy of heaven is. And the more souls who resonate together, the greater the intensity of their love, and, mirror like, each soul reflects the other.
To get back up to the shining world from there My guide and I went into that hidden tunnel, And Following its path, we took no care To rest, but climbed: he first, then I-so far, through a round aperture I saw appear Some of the beautiful things that Heaven bears, Where we came forth, and once more saw the stars.
The purpose of the whole [the Comedy] and of this portion [the Paradiso] is to remove those who are living in this life from the state of wretchedness, and to lead them to the state of blessedness.
If i thought i was replying to someone who would every return to the world, this flame would cease it's flickering. But since no one has returned from these depths alive, if what I've heard is true, I will answer you without fear of infamy.