The Sydney-born Socceroo said: "People say I've been unfortunate in my career, but this is the third time I've got to an FA Cup semi-final.
"But I said to a few of the lads in the dressing room after the game to remember what this feels like.
"I remember Denis Wise and Ray Wilkins saying that to me back in the day when I was at Millwall.
"Let's not worry about tomorrow, let's just focus on this because it's an amazing feeling.
"It's something that is so special for the club, it gives everyone a lift.
"The performance was up there with the best of them during my time at Everton because of what it means to the fans, players and club and where we want to take it."