History of Middle Earth, volume ten, "Morgoth's Ring", under the essay, "Myths Transformed": [Sauron] thus was often able to achieve things, first conceived by Melkor, which his master did not or could not complete in the furious haste of his malice.
LOL! The type of font you use for Morgoth's talking is really creepy and solemn, and you've got the whole "I will serve you forever, Master!" thing going on with Sauron, and then all of a sudden Morgoth changes the subject. Hilarious!!