"To get the fans with you, you have to play well," said the Spaniard. "At the moment I think I've done well but I can do better.
"I have to improve of course. Sometimes I think about my mistakes and I want to kick myself.
"I'm like every person - I know when I've done good things and I know when I've done bad things. In football it's the same. I always think about my mistakes."