The Portuguese boss was speaking after his Spanish giants defeated Serie A outfit AC Milan 5-1 at the Yankee Stadium in New York last night.
"The quality of the game is good," the New York Times quotes Mourinho as saying.
"They have a positive approach to the game, they want to win, want to play well, want to express good qualities. Step by step it is coming, and one day I want to give a little bit of a help."
Real Madrid will begin the defence of their La Liga title against Valencia on August 18.