I am pretty sure I have never heard her speak the words I do n't know .
Adamant , forceful , determined , firm , tenacious , stubborn and relentless are words I would use to describe Sarah .
I am pretty sure I have never heard Sarah speak the words I do n't know .
Adamant , forceful , determined , firm , tenacious , stubborn and relentless are words I would use to describe Sarah .