Idries Shah, Caravan of Dreams

"Instant Reading. A certain famous Fakir was claiming in the village that he could teach an illiterate person to read by a lightning technique. Nasrudin stepped out of the crowd: 'Very well, teach me – now.' The Fakir touched the Mulla's forehead, and said: 'Now go home immediately and read a book.' Half an our later Nasrudin was back in the market-place, clutching a book. The Fakir had gone on his way. 'Can you read now, Mulla' the people asked him. 'Yes, I can read – but that is not the point. Where is that charlatan' 'How can he be a charlatan if he has caused you to read without learning' 'Because this book, which is authoritative, says: “All Fakirs are frauds”."