Theology has always required to have its raison d’ệtre justified. This was particularly visible when universities began to emerge, the reflection on a scientific method was developed and new fields of study appeared. Even St Thomas Aquinas understood the need to legalize theology as a science. He was very scrupulous about it and paid attention to the methodological coherence. Since a man has been seeking salvation the necessity for science showing the way towards it evolved as well.Despite the different cultural circumstances and the modified concept of a science a question reappears. If a contemporary man is as sensitive as possible, the answer should be provided together with the challenges that our faith is to meet.This article proves th...