Mikel Arteta said Arsenal's 4-2 win at Brighton proved the Premier League leaders have the "desire" required to lift the title for the first time since 2004.
Arsenal enjoy a seven-point lead at the top of the Premier League standings following a 4-2 victory over Brighton.
Pep Guardiola warns Arsenal his Manchester City players plan on winning the league title this season.
Erling Haaland netted a brace as Manchester City won 3-1 at Leeds to narrow the gap on Premier League leaders Arsenal.
Arsenal manager Mikel Arteta believes Eddie Nketiah's goal in the 3-1 comeback win over West Ham was another confidence boost.
Thierry Henry says Arsenal are "here to stay" after they extended their advantage at the Premier League summit to seven points on Boxing Day.