I Corinthians 7:32

and those who weep, as though they did not weep; and those who rejoice, as though they did not rejoi...

and those who use the world, as not using it to the fullest. For the mode of this world passes away.

but he who is married is concerned about the things of the world, how he may please his wife.

There is also a difference between a wife and a virgin. The unmarried woman cares about the things o...