Because God is unseen, and because the future is unseen, and because the hereafter is unseen, and because whoever goes to the grave does not return, many of the questions that are apparent from science and the interior of atheism have been shaken. Sometimes it demands the knowledge of the reasons for God's creation of evil, and the fact that man is a path or a choice, and at other times that raises questions in which you imagine a position of those who did not reach the Qur'an on the day of reckoning!