See the Christian Science cult which says sickness is an illusion. A false hope. Nothing could be sadder than someone who has hope for life after death based on false premises. If I go to church regularly I'll go to heaven. A. Something exists and its effects are the same for all men.
All men observe and experience cause and effect.
B. All people absolutize. The finite always seeks an infinite reference point or the finite has no meaning. All worldviews are either forms of theism or forms of humanism. No statement can be both true and false at the same time. This is a primary law of logic known as the law of non-contradiction.