Possible Clues:

• Thomas More's perfect society
• More's ideal state
• Heaven
• Superior hat, a solution to all our problems?
• O, I put a perfect place here
• Rage is only part of such rages
• More work - work I put into out-tray regularly
• Top one in the perfect one
• A world without 71-Across
• That's the perfect way to make you a setting for the highest one