CH 1, ¶11

Early Christian proponents differed from their contemporary philosophers. While both parties disbelieved pagan religions of their day, the philosophers did not attempt to make converts to their beliefs or appeal to the common people to influence their lifestyles and worship practices. On the contrary, the Christians did spread their beliefs to all sorts of people with the aim of affecting their entire lives; this is what made Christianity dangerous for those who espoused and spread it. (Depue)