A famous professor of surgery died and went to heaven. At the pearly gate he was asked by the gatekeeper: 'Have you ever committed a sin you truly regret?' 'Yes' the professor ansvered. 'When I was a young candidate at the hospital of Saint Lucas we played soccer against at team from the Community Hospital and I scored a goal which was off-side. But the referee did not se it so and the goal won us the match. I regret that now.' 'Well' said the gatekeeper. 'That is a very minor sin. You may …