(a) to advance the christian faith in accordance with the statement of beliefs appearing in the schedule hereto in the county of surrey and in such other parts of the united kingdom or the world as the trustees may from time to time think fit (b) to relieve persons who are in conditions of need or hardship or who are aged or sick and to relieve the distress caused thereby in the said county and in such other parts of the united kingdom or the world as the trustees may from time to time think fit (c) to promote and fulfil such other charitable purposes beneficial to the community in the said county and in such other parts of the united kingdom or the world as the trustees may from time to time think fit.