Related:

• Don't put too fine a point to your wit for fear it should get blunted.
  -- Miguel de Cervantes (1547-1616) -- The Little Gypsy (La Gitanilla)...
• His heart was one of those which most enamour us,-- Wax to receive, and marble to retain.
  -- Lord Byron (1788-1824) -- Beppo, Stanza 34...
• Mum's the word. -- Miguel de Cervante
• It will grieve me so to the heart, that I shall cry my eyes out.
  -- Miguel de Cervantes (1547-1616) -- Don Quixote, Part i, Book iii, Chap. xi...
• Little said is soonest mended. -- Miguel de Cervantes (1547-1616) -- Don Quixote, Part i, Book iii, Chap.
  xi...
• A word to the wise is enough. -- Miguel de Cervante
• Be slow of tongue and quick of eye. -- Miguel de Cervante
• Mind your own business. -- Miguel de Cervante