There was no name for this virtue in Greek, and in English we use the same word both for the virtue and for the vice of excess (maybe we have trouble distinguishing them). The deficiency we just call “lack of ambition.” Good temper – is moderation in one's proneness to anger.
Due to English punctuation eating is just an action where a drink is something like a soda and a action. A eat is not a meal or anything that can be consumed.
Most English noun plurals end in -s.