If I wanted to have an easy job, working with the big protection of what I have already done before, I would have stayed at Porto - beautiful blue chair, the Uefa Champions League trophy, God, and after God, me.

For Chelsea, I would turn down every job in the world.

It is like when you go to war: we have to know how our enemies attack and defend.

People don't know about football. They think they know about it but they don't know much.

When I was at Porto my team also played in the UEFA Cup final against a Scottish side - but it was Celtic. I've never seen such emotional people. It was unbelievable!

If I wanted to have an easy job, working with the big protection of what I have already done before, I would have stayed at Porto - beautiful blue chair, the Uefa Champions League trophy, God, and after God, me.

Especially when you play at home, you need a good atmosphere behind you.