Possible Clues:

• With the path, the pie was just about late
• Words found on a tombstone
• Words written on gravestone
• Commemorative inscription
• Words of grave importance
• "Rest in peace," e.g.
• Lie like Goya's Maja
• Grave words for somebody in a pipe hat
• You'll get this only if you're late
• I'm sorry about pages containing it, a commemoration