Related:

• The pen is the interpreter of the heart.
• The tongue is the ambassador of the heart. -- Lyly
• A pen is mightier than a sword except it runs out of ink.
• My tongue is the pen of a ready writer. -- Old Testament -- Psalm xlv, 1
• A good head and good heart are always a formidable combination.
  But when you add to that a literate tongue or pen, then you have something very special....
• I dip my pen in the blackest ink, because I am not afraid of falling into my inkpot.
  -- Ralph Waldo Emerso...
• An informer should be hanged by his tongue.
• What the heart thinks, the tongue speaks. Romanian Proverb
• cursor dipped in X n. There are a couple of metaphors in English of the form `pen dipped in X' (perhaps the most common values of X are `acid', `bile', and `vitriol').
  These map over neatly to this hackish usage (the cursor being what moves, leaving letters behind, when one is composing on-line)....