Original sentence: General Mattis popularized the slogan "no better friend, no worse enemy", (originally coined by the Roman Sulla as his own epitaph in 78 BC)  for his command
Edited sentence: General Mattis popularized the slogan "no better friend, no worse enemy", (originally coined by the Roman general, statesmen, and sometimes dictator Sulla as his own epitaph in 78 BC)  for his command