jose mourinho 's side are seven points clear at the top of the table after beating the potters 2-1 at stamford bridge courtesy of goals from eden hazard and loic remy .
and willian , who played a part in remy 's winner , believes the blues must continue in the same vein if they are to stay at the summit .
chelsea midfielder willian wants his team-mates to take confidence from saturday 's win against stoke as they close in on the premier league title .