Every goal is hard work, especially in such an excellent league as the Bundesliga; or even take the Champions League.

The mentality of coaches and players alike [in Bundesliga]. It's all about winning.

Achieving Champions League football is the minimum requirement and always the most important thing for [Dortmund Borussia] club. Beyond that, we want to win a trophy. Maybe the German Cup, because we've reached the last three finals, but haven't won one, so that's a big motivation for us.

I would love to have a race against Usain Bolt one day! It would certainly be a good challenge for me.

Didier Drogba and Samuel Eto'o, two fantastic African footballers. So successful. And very nice characters as well. I got the luck to know them personally. They helped me a lot.

I always set myself new goals. I always want to do better than I did in the past. I always want to achieve things I never achieved before.

First and foremost, we have to focus on what we're doing and not worry about what Bayern - or any other clubs - are doing.