" Religion was once life’s central mystery, its worship life’s most awesome experience, its beliefs life’s broadest canopy of meaning as well as its deepest guarantee of belonging. Yet today, where religion still survives in the modern world, no matter how passionate or committed the believer, it amounts to little more than a private preference, a spare-time hobby, and a leisure pursuit. "

― Os Guinness , The Last Christian on Earth: Uncover the Enemy's Plot to Undermine the Church