MANILA - Former President Fidel V. Ramos lashed out at hints of President Arroyo perpetuating herself in power beyond 2010. “Going up to the summit is optional. But coming down is mandatory,” he said in a forum on Thursday in Makati. “You cannot stay at the top forever,” he added, citing a quote from Team Everest, whose members include the first Filipinos who climbed the 28,000 feet high Mount Everest. Obviously referring to President Arroyo, whom he has criticized for the Charter change...