It's always better to speak the language of the team. Not only for the direct contact with everyone - sometimes it also helps you to understand the mentality of the people in the team a bit better. ↗
Sometimes I think I could have got some better results if I had a different mentality; if I could have pushed hard and attacked. But then I would have had a good chance of making a mistake. ↗
You want to have fun but you also want to work well. Sometimes I was quite happy at Ferrari, because we would have fun, but then they could not stop having fun and go back to the real work. ↗