The characters played by Sally Field (Nora) and Danny Glover (Isaac) were having some parental talk after a disastrous dinner scene, which is always one of the cleverest and best-dialogued scene in the Series (I always waited for dinner scenes which can be funny, acerbic and disastrous at the same time!!).
children test us ~~~ we know that
but that.... that doesn't mean we stop believing in them.
it simply means that we have to fight harder.
parenting is so hard
you're preaching to the choir