“The emotion to handle the pressure is one of the biggest challenges in football – it’s the top challenge.”

We all started playing football against our best friends, and I can’t remember a moment where, because it was my best friend, I did not want to win against him.

Only one can win, and all the others are disappointed and live in the middle of disaster.

Often, you are forced to keep things simpl

Only stupid people are changed by success.

I was a fighting machine with a will of iron.

The Premier League is one of the most difficult in the world. There’s five, six, or seven clubs that can be the champions.

I’m not a one-man show. I was never that in my life, and I never want to be that.

Sometimes I don’t use the words ‘will’ and ‘want’ in the right way.

Bad performances can happen and are not that serious – even with new players. You can’t, say, sell him, get a new one.

I am not saying I am the best manager in the world. But I’m quite good.

I’m really a normal football manager.

My first win feels better than a draw!

I had no bad moment in my relationship with Dortmund. Not one second.

Yes, it is one of my ultimate aims – it is the ultimate sense of football: to make the people happy, to let them live some emotions that you usually can’t get.

I left Mainz after 18 years and thought, ‘Next time, I will work with a little less of my heart.’ I said that because we all cried for a week.

The wind can be quite extreme in England. We are not familiar with that in Germany, and you have to keep things simple.

Winning the title in England is the biggest challenge of them all.

I think the biggest challenge when I’m on the road is being away from my family.

My biggest skill is common sense. I understand life.

The biggest obstacle was mixing abortion with overpopulation. These are two things that have nothing to do with each other.

The bigger issue, was the whole takeover of the food industry by big corporations.

That’s one of our biggest challenges is finding out how to do that. There are times when you have to scale back.

The biggest obstacle was mixing abortion with overpopulation. These are two things that have nothing to do with each other.

What’s the biggest compliment is if I read a review and it’s exactly what I wrote down in my diary before ever filming it. That’s really cool. That’s the biggest signifier of closing the gaps.