article: Media playback is not supported on this device The 50-year-old Portuguese, who first managed the Blues between 2004 and 2007, was officially announced as Chelsea's new boss on 3 June. "I am the Happy One," said Mourinho at a Stamford Bridge news conference. Career record up to 1 June 2013 "Calmer? I believe so. I'm in the best moment of my career in terms of knowledge." He added: "I began management in 2000. I thought I knew everything, but after 13 years you realise you know nothing and have to learn every day. My adventures around Europe were fantastic for me, different countries, different cultures, different media. It was fantastic. "At 50, I think I am still very young as a manager and I think it is like the beginning of a new period. Do I have a different personality? No, but for sure I have a different approach and perspective." Former Real Madrid boss Mourinho, who replaces Rafael Benitez at Stamford Bridge, has signed a four-year deal and said he wants to stay for the entire term. "I hope I can go to the last day of the contract. If the club is happy and the club wants me to stay then I'll be more than happy to stay." When asked whether he was disappointed that neither Manchester United nor Manchester City had approached him about their managerial vacancies, he said: "I am where I want to be - I wouldn't change it for anything." The former Porto and Inter Milan boss helped Chelsea win five major trophies during his first spell at the club - two Premier League titles, two League Cups and an FA Cup. He believes he can emulate that achievement. "I want to believe it is possible - I always trust my work," added Mourinho. "I know many people who belong to the club and I know the type of mentality and ambition people have. "My career has been built and raised on success. I was able to achieve success and win trophies and leave different types of legacies at every club. I have to believe in that." When Mourinho left the Blues in 2007 it came as a surprise to many, although it was widely reported that his relationship with owner Roman Abramovich had become strained. But the Portuguese boss stressed on Monday: "That is not true. "I read and keep reading that I was fired and we had a complete breakdown in relationship. At the time we thought it was the best for both of us [to go our separate ways]. "Jose Mourinho produced none of the fireworks that marked his first arrival at Stamford Bridge. This was a studied Mourinho, a mature Mourinho, a Mourinho intent on hammering home that this was an older, wiser manager. "And he was at pains to stress how happy he was to be back. So happy he repeated it countless times, although his subdued manner did not exude joy. "Mourinho, the master controller, perhaps knew the media expected an equally spectacular performance on his second coming. And he
summary: Jose Mourinho proclaimed that he is "the Happy One" on his return to Chelsea, adding that he is calmer and a better manager than he has ever been.