To Home With Love

Dear Dad,

$chool i$ 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 $end me a card, a$ Iwould love to hear
from you.
Your $on.

Dear Son,

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.