Mary has chosen that good part (Luke 10:42). The Dormition of the Mother of God represents a good end to such a choice. The Saviour Himself received Her soul in His arms at her Dormition. Many saints were made worthy of the same.
In various ways and degrees, all those who choose that good part meet with this. At the time this choice is made, the saints foresaw this end through hope, and even felt it to a certain degree; but then come labours, struggle and forcing oneself, shrouding the chosen path. The good end of that good part remains as a guiding star. It is as a faraway shining light for a traveller who is overtaken by darkness. Hope is the stimulator of energy and the maintainer of patience and constancy in what was begun, while hope itself is strong through faith. People make their choice according to faith, and through hope they are firm in their choice; while through patience they attain that good end.
“Thoughts for Each Day of the Year” by St. Theophan the Recluse