Letter From School

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 $end me a card,
a$ I would love to hear from you.


Your $on.

Reply from dad...

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.