The former Williams philosophically absorbs the difficulties encountered in his first season with the German team: "I learned a lot, and this is always positive"
The team principal removes a few stones from his shoes: "They told us that the second season would have been worse and that we would never have made it"
The new world champion celebrates his title: "I have to thank my family and the team who have been fantastic in these 5 years, I'm really proud to be part of it"