I think, for every player, it is important he knows the manager believes in him, and it is important he has the confidence of the manager. That helps you to find the best form.
Everyone expects goals, and I want to score them, but most of all, I want to contribute to a successful team.
I want to do more and more; it provides me with an incentive.
English Premier League is much harder and quicker, and also, the referees are totally different because in England, they don't whistle after every small contact like in Germany.
I'm fine at Wolfsburg, and I'm happy to be able to play in the Champions League.
I've followed Roma because my friend Miralem Pjanic is here. It's a great club. I have a good relationship with Miralem.
I have spent four wonderful years with Manchester City. They have grown a lot over the years.
Communication is important, and when you have an understanding with someone on the pitch, it is the most important thing.