A letter from my daugther at College

Dear Mom,
$chool i$ really great. I am making lot$ of friend$ and $tudying very
hard. With all my $tuff, I $imply can`t think of anything I need. $o
if you would like, you can ju$t $end me a card, a$ I would love to
hear from you.
Love,
$ue

The Reply:

Dear Sue,

I kNOw that astroNOmy, ecoNOmics, and oceaNOgraphy are eNOugh to keep
even an hoNOr student busy. Do NOt forget that the pursuit of
kNOwledge is a NOble task, and you can never study eNOugh.
Love,
Mom