Update 24 July, 10:48:
"He wanted a change in society and, from his perspective, he needed to force through a revolution," Mr Lippestad said. "He wished to attack society and the structure of society."
His lawyer, Mr Lippestad, said: "He's stated that he went to Utoeya to give the Labour Party a warning that 'doomsday would be imminent' unless the party changed its policies."
Mr Lippestad says the suspect remained calmed and balanced throughout a 10-hour night of interrogation.
"I think he's realised what he's done, and he views himself as sane," he said.
SOURCE