Possible Clues:

• ''All for one and one for all,'' e.g
• Maxim that would be outrageous in a doctor
• Saw essential oil applied to maiden
• Most U.S. states have one that isn't in English
• See 24-Across
• Inspirational phrase
• Saw many a German king
• 'In God We Trust,' e.g.
• Utah's "Industry," for one
• ''E Pluribus Unum,'' e.g