Russian student writes to his father: "My deare$t dad! It'$ me your $on $ergey. I ha$ten to write to $ay you that it i$ not $o ea$ily With thi$ $tudy. I mi$$ you and mom, e$pecially pa$tie$ $he baked in $aturday$. Plea$e $end me $ome me$$age. I will $incerely be happy to receive new$ from You! Your $on $ergey." And receives quick response: Nobody denounced notorious announcement that knowledge is not easy to acquire nowadays. Nonetheless today in the afternoon I had the honour to receive another notification of your tutor that you devote too much time for casino that is abnormally and leads to phenomenon of paranoid dependence. Pay more attention to knowledges rather than gaming technology.