" Once we have become clear in our minds that the after–life truly exists, we realize that the sole aim of our earthly existence should be to strive for success in the life to come, for, unlike the present ephemeral world, the Hereafter is eternal and real. What we understand by suffering and solace in this world cannot be compared with the suffering and solace of the Hereafter. Many individuals lead immoral, even criminal existences because they feel that we are free to do "

― , What is Islam (Goodword)