Similar quotesAll great truths begin as blasphemies.
George Bernard Shaw 
The good ended happily, and the bad unhappily. That is what Fiction means.
Oscar Wilde 
My way of joking is to tell the truth. It is the funniest joke in the world.
George Bernard Shaw 
... when you have eliminated the impossible, whatever remains, however improbable, must be the truth.
Sir Arthur Conan Doyle 
When in doubt tell the truth.
Mark Twain 