 Also , instead of turning further inward to preserve a cohesive Christian community , Cobb turned outward in order to discover truths that Christianity may not yet possess . This is in direct opposition to those who feel that Christianity as a religious system is absolutely final , complete , and free of error . Cobb has not only turned to other religions ( most notably Buddhism ) in order to supplement Christian ideas and systems , but also to other disciplines , including biology , physics , and economics . 
