Related:

• A liar isn't believed even when he speaks the truth.
• Liar: One who tells an unpleasant truth.
• If you want to be thought a liar, always tell the truth. -- Logan Pearsall Smith
• Liar: one who tells an unpleasant truth. -- Oliver Herford
• Liar: One who tells an unpleasant truth. -- Ambrose Bierce, "The Devel's Dictionary
• It is always the best policy to speak the truth--unless, of course, you are an exceptionally good liar.
  -- Jerome K. Jerome...
• It is always the best policy to tell the truth, unless, of course, you are an exceptionally good liar.
  -- Jerome K. Jerome...
• Truly, you are a person who speaks the truth, lives the truth, abides by the truth.
  And truth is, of course, stranger than fiction, and you certainly are too....