15. When the spirits of Mercury visit other communities, they investigate the extent of their knowledge, and having done so depart. There exists among spirits, especially among angels, a means of communication which ensures that, if they are in a community where they are accepted and loved, everything they know is shared.# # In the heavens all kinds of goodness are shared, since heavenly love shares everything of its own with others; this is the source of their wisdom and happiness (AC 549-50, 1390-1, 1399, 10130, 10723).