Diego Costa

When a game comes around, that's the time to be serious. During the week, the training sessions are serious, but away from there, you have to relax and switch off. ”

Jose Mourinho has been really clear about what he expects from me, saying he wants me working hard rather than just scoring. Hard work is what he values. ”

Work goes well if you give your best with the guy beside you. ”

If you work hard and there's not a good atmosphere, the work doesn't mean a thing. ”