Barcelona extended their lead at the top of the table to six points after they eased to a 5-1 win over Athletic Bilbao over the weekend while second-placed Atletico Madrid lost 2-0 to Real Madrid, who are now 11 points behind Barcelona, in the Madrid derby.
However, Busquets is not convinced that they have the league title in the bag despite recording their best ever start to a La Liga season.
"There's a long way to go in the league and we can't relax," he was told Barcelona's official website.
"I'm really happy to have made the best ever start to a league campaign. Let's keep on winning. The important thing is that we have won nearly all our games in all competitions."
Busquets also had high praise for Lionel Messi, who scored twice on Saturday to equal Cesar Rodriguez’s record of 190 league goals for the club and is now a goal short of equalling Gerd Muller's record of 85 goals in a calendar year. Bues
"He's the best in the world. He scores goals and takes part in all the attacking moves," he stated.