If 30 per cent of the goals are being scored after set-pieces, how much percentage of our training time should we invest in set-pieces? Thirty per cent.

We have always been thinking from week to week, always focusing on the next opponent. At the end of the day, that's what football is all about.

If you look at the Bundesliga, the vast majority of coaches did not play at the very highest level.

I had to take on responsibility early in my life, was already in a kind of adult role as a child.

You need to be aware what kind of football do you really want to play? I'm not talking a little bit of this, a little bit of that, maybe a little bit of that, a little bit of pressing. I mean, come on, what is a little bit of pressing?

My idea of football has always been about keeping a high tempo, pressing and counter-pressing, something in America they now call 'Ralfball.'