There is always a time to move on.
I think it is important to win a match, but I think what is even more important is the manner in which you win.
There's nothing wrong with losing your temper for the right reasons.
The best place to defend is in the opposition penalty box.
There is no excuse for a professional footballer not to be 100% fit.
My proudest moment? Every Friday morning when I look at the board at Celtic Park and see my name on the team sheet for tomorrow's game.