LAHORE (Agencies) - Interior Minister Rehman Malik has said that President Asif Ali Zardari has strong nerves than any other as he had spent 10 years in jail. Talking to media on Saturday, Malik said that he had never admitted anything regarding the memogate and only commented on it. He said he was ready to appear before any forum if he was summoned. Malik said that he knew about the memogate to the extent as media reported on the issue. The minister urged militants to surrender arms as he didnt consider armed people as good. Malik said he didnt take Taliban as good or bad. The minister said that no lists were being prepared about foreigners living in Pakistan. Replying to a query, he said that Pakistan has its presence on every airbase in the country.