K.22.1- Cards of type "Sorcery" are played when you can play sorceries, and they are put into the graveyard when they resolve. [CompRules 1999/04/23]
K.22.2- A Sorcery cannot come into play. If one would come into play, it remains where it is instead. [WotC Rules Team 2001/08/01]
K.22.Ruling.1- Abilities of permanents which are played when you can play a sorcery do not cause the card to go to the graveyard. [CompRules 1999/04/23]
Note- Sorceries can be played only during your main phase and only when the stack is empty. See Rule T.2 and Rule P.8.3. [CompRules 1999/04/23]