Child: Mom, why does it rain?
Mother: Because that's just how it is.
Child: Mom,
Mother: Yes child.
Child: Why is the snow white?
Mother: Because that's just how it is.
Child: Why is the ocean blue?
Mother: Because that's just how it is.
Child: Mom,
Mother: Yes dear,
Child: If everything is just the way it is, then...
...why do people hate each other?
Mother: ...I... Son, I really don't know
Katherine Robbins
http://www.poemhunter.com/poem/child-to-mother/