Possible Clues:

• Pithy writer
• Source of succinct statement, a page I inserted in short revision
• Saw maker is where wood can be found reportedly
• Pithy speaker tense going round pub
• Pithy person
• I put in short pieces on a page
• Sayings sayer
• One making pithy observations in past about boundaries of parish
• Franklin, for one
• Maxim writer: his part played, penning final bit of motto