Hit Reply and Choose Tools menu. Press Enable autoquote.
>BTW, do you know if it is normal that when I reply to your message, I don't see the text of your message? I am used, in other message boards (CIS, WestWind), where the message text to which you reply automatically copied to the reply message window. But maybe I am not using something properly (this is my 2nd day on UT).
If it's not broken, fix it until it is.
My Blog