My purpose, however, is not primarily to give an exposition of their thought, but rather to address central issues in science and religion. (religion-online.org)
To help your case, emphasize any previous experience you've had with the mission or central issue of the organization, whether through volunteer service, work, or education. (idealistcareers.org)
It is a real, abiding, central issue for civilization and social survival, and the issue is metaphysical and religious as well as political. (religion-online.org)