Related:

• People with narrow minds usually have broad tongues.
• Passions are likened best to floods and streams: The shallow murmur, but the deep are dumb.
  -- Sir Walter Raleigh (1552-1618) -- The Silent Love...
• Liberal minds run in the channel, right down the gutter.
• Eternal smiles his emptiness betray, As shallow streams run dimpling all the way.
  -- Alexander Pope (1688-1744) -- Epistle to Dr. Arbuthnot, Prologue to the Satires, Line 315...
• A Liberal is a man too broad-minded to take his own side in an argument. -- Robert Fro
• The mind of the scholar, if he would leave it large and liberal, should come in contact with other minds.
  -- Henry Wadsworth Longfellow (1807-1882...