No ways they are inferior; Humans are creation of God and most superior of all other creations.

Who are we to judge anybody, everybody has to analyse and verily responsible for his/her personal deeds.

God has His own parameters and scale through which He will judge each individual.

Religion brings light and peace to ones heart and soul plus it gives enlightenment into your life, clear all doubts.

If not mistaken, we had some detail discussion on existence of god in the thread of 'AM I Christian or Muslim'.