Prime Minister Datuk Seri Anwar Ibrahim has urged social activists to remain vocal and actively engaged in advocating positive change for the nation’s development.br br Speaking at the launch of The Man Who Could Move Mountains: Reflections on Social Activism by S.M. Mohamed Idris at the International Institute of Advanced Islamic Studies (IAIS) Malaysia on Monday (Dec 15), Anwar cited Idris as a model of principled and steadfast activism.