No $

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, $o if you wouldlike, you can ju$t $end me a card, a$ I would love to hear from you.Love,Your $on.

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Dear Son,I kNOw that astroNOmy, ecoNOmics, and oceaNOgraphy are eNOugh to keep even anhoNOr student busy. Do NOt forget that the pursuit of kNOwledge is a NObletask, and you can never study eNOugh.Love,Dad