It is an aspect of divine knowledge which envelops all the universe. A knowledge that can not be described in totality. Anyone who does so only describe it according to his level of understanding, alloted to him by God. I cannot praise you enough. The good contact of individuals, the felicty of the family, the prosperity and progress of the society are realised by marriage.
Marriage helps to develop the hidden abilities of the spouses.
This is an important subject that should be elaborated on. If you do this, when you have fallen and are in need Allah will remember you and will come to your rescue.