Each child is biologically required to have a mother....
Each child is biologically required to have a mother. Fatherhood is a well-regarded theory, but motherhood is a fact.
![P. J. O'Rourke Quote About Mom, Mother, Children: Each Child Is Biologically Required...](http://qt.azureedge.net/resources/quotes-images-large/each-child-is-biologically-required-to-have-a-mother-fatherhood-is-a-well-regard-9d894b49063e8dbbb0292afd65e054b7.jpg)
Each child is biologically required to have a mother. Fatherhood is a well-regarded theory, but motherhood is a fact.