Even otherwise rational people are willing to accept the irrationality of their religion. They give preference to revelation wherever their faith and reason collide. They maintain revelation is the ultimate source of truth. This is basically the thesis of all religious people. If that were so, which revelation is the true one? Why do they differ? How can one be certain that her/his religion is right and others are not? If faith is irrational, why should our irrationality be preffered over others. Only through reason would we know which way is the right one. And when we test the religions with reason you find many of religious teachings do not conform. It requires a leap of faith and a great degree of mental gymnastic in the limitation of reason....