In short, the enlightenment privatized marriage, taking it out of the public sphere, and redefined its purpose as individual gratification, not any 'broader good' such as reflecting God's nature, producing character, or raising children. Slowly but surely, this newer understanding of the meaning of marriage has displaced the older ones in Western culture.
Timothy KellerOur need for worth is so powerful that whatever we base our identity and value on we essentially 'deify.' We will look to it with all the passion and intensity of worship and devotion, even if we think ourselves as highly irreligious.
Timothy KellerThe Christian faith gives us a new conception of work as the means by which God loves and cares for his world through us.
Timothy Keller