Thank you for everything , Mannamanna !Exactly ... the concept of science lies in this paradigm, we accept that our knowledge is tiny before the universal greatness, does not diminish us ... is a knowledge in a conscious humility. This approach has opened a huge utility in our lives ... it offers us the tools to detect and portege us from demagogues, false prophets, charlatans and others who skillfully exploit the ignorance some of good people!