Paddy was with his solicitors and about to sign a multi-trillion pound deal.
“You know fellas,” he said, “I’m self taught, never learnt to read or write and yet made me millions on me own. Now where do yas need me mark?”
“But Paddy,” replied the clerk, “why have you put two crosses on the contract?”
“That’s easy. One’s me signature and the other one represents me PHD.”