"1. Since Linux is free, you have no more reason to ask her for
money every time you install, upgrade, and get new software
applications. Now instead of buying you a Windows Vista Ultimate
Edition, she now has extra money to spare for a spa.
"2. Because she loves you so much, she wants you and your
computer to be free from virus always. In addition, most mothers
want the house to be always clean, and just hearing the words like
bacteria, fungi, and virus make them angry."