The Chile international has been linked with Manchester United this month.
But he told Le 10 Sport: "I always felt (at home) in Barcelona, with the desire to play 100 per cent every game I fight.
"Fortunately, I was able to score goals from the beginning of the season. I do not intend to stop there, we must continue to move forward.
"It is very important for a striker to score, especially when you trust your coach and your team-mates."
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