Marriage is not comfortable and harmonious. Rather it is a place of individuation where a person rubs up against oneself and against the partner, bumps up against the person in love and in rejection, and in this fashion learns to know oneself, the world, good and evil, the heights and the depths.
Her heart-is given him, with all its love and truth. She would joyfully die with him, or, better than that, die for him. She knows he has failings, but she thinks they have grown up through his being like one cast away, for the want of something to trust in, and care for, and think well of.