His greatest asset is that, for one of 25 years of age, he’s very mature. His mind management seems to be very good and he doesn’t let himself drop out mentally, which can easily happen either as a result of succes or, from time to time, failure. He keeps a level head and that’s perhaps the most important element. The natural talent is God-given, he can claim nothing for that, but what he has done is develop that.
Jackie Stewart’s comment on Seb by AUTOSPORT MAGAZINE