D€ar Dad,

$¢hoo£ i$ r€a££¥ gr€at. I am making £ot$ of fri€nd$ and $tud¥ing v€r¥ hard. With a££ m¥ $tuff, I $imp£¥ ¢an't think of an¥thing I n€€d, $o if ¥ou wou£d £ik€, ¥ou ¢an ju$t $€nd m€ a ¢ard, a$ I wou£d £ov€ to h€ar from ¥ou.

£ov€,
¥our $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.

Love,
Dad