The striker is on-loan at Milan from Barcelona.
"I think this season has been a positive for Milan," he told the club's television channel. "I am feeling fine here.
"I am training better than ever and I am very confident when I'm on the pitch.
"I hope over this next month and a half we will be able to achieve our goals.
"And for me, I hope there is the chance to be the protagonist and contribute to the team."