"You have not yet followed the path required to speak with the Lord Hermaeus Mora."
(After completion of the other Daedric quests)
"You have followed the path set for you by the Lord Hermaeus Mora. Approach his shrine and speak with him."
(After leaving an offering)
"The Lord Hermaeus Mora has set you on a new path. Follow it and return to him."
(After obtaining the Oghma Infinium)
"Blessed are you, who walks his true path. Enlightened are you, who learns of himself."