The search for meaning in life cannot be limited to just a few professional thinkers, but is a natural stance of every restless spirit that is not satisfied with the pursuit of mere survival.

The search for the dynamics of faith cannot be the concern of only a few professional theologians, but is a natural stance of every person who is not content with merely adhering to some religious rules.

The search for truth through questioning the existence of God cannot be limited to just a few professional atheists, but is a natural stance of every believer who does not hesitate to acknowledge their own doubts.

[Excerpt from the text on the back cover of the edition]