"I kept deflecting that, saying how tough this League was and this is a reminder. Football can come back and bite you, we've had that many time.
"In a way that defeat can help us. They realise there is a lot of work to be done to win the League, as has been shown time and time again.
"We've had to go to the last game on three or four occasions to win the League so now we're in the position of saying, let's put the show back on the road again."
United could have had a more difficult challenge than a visit to a Fulham side that had lost three straight games until last week's win at Bolton and which lost to the Reds 4-0 in the recent FA Cup tie in London.
Gary Neville is back in the Manchester United squad after recovering from injury.