Related:

• He who belittles his neighbor lacks sense, but a man of understanding remains silent.
  -- Proverbs 11:12...
• He that hath knowledge spareth his words. -- Old Testament -- Proverbs xvii, 27
• Man's mind is his basic tool of survival. Life is given to him, survival is not.
  His body is given to him, its sustenance is not. His mind is given to him, its content is not....
• A man's heart deviseth his way; but the Lord directeth his steps.
  -- Old Testament -- Proverbs xvi, 9...
• Beware the man who makes cream with his mouth; he winds up making butter with his nose.
  -- Babbaluche the cobble...
• It is naught, it is naught, saith the buyer; but when he is gone his way, then he boasteth.
  -- Old Testament -- Proverbs xx, 14...
• He doth nothing but talk of his horse; and he makes it a great appropriation to his own good parts, that he can shoe himself.
  -- William Shakespeare (1564-1616), The Merchant of Venice -- Act i, Sc. 2...
• A false witness will not go unpunished, and he who pours out lies will not go free.
  -- Proverbs 19:5...