Related:

• In the time of Pythagoras that proverbial phrase "Ipse dixit" -- Diogenes Laertius (c.
  200 AD) -- Pythagoras, xxv...
• Be part of the solution not part of the pollution.
• If you're not part of the solution, be part of the problem!
• If you've got part of it, flaunt that part.
• I'm part Scotch -- and part water . . .
• Cookery is become an art, a noble science; cooks are gentlemen.
  -- Robert Burton (1577-1640) -- The Anatomy of Melancholy, Part i, Sect. 2, Memb. 2, Subsect. 2...
• If you're not part of the solution, you're part of the precipitate.