Possible Clues:

• Urania, e.g
• Just think what it would be like to finish 26 across
• Clio, Erato or Urania
• Terpsichore, e.g.
• Creative person's inspiration
• Meditate on
• A this is a funny way to employ a thousand
• Ponder, say meditatively
• Ponder dreamily
• Contemplate - goddess