Now that the quarterback has recovered from his injury, this week the team will be functioning 'at full strength' again. [=the team will have all its players again]
We are negotiating from a 'position of strength'. [=from a strong position; from a position that gives us an advantage]
He didn't mean to knock you down; he just 'doesn't know his own strength'. [=doesn't realize how strong he really is]
(..) I feel the winds of winter as they lick across the land. And our son alone on that cold, cold throne without a guiding hand. Who will teach him strength? Who will teach him grace? To whom will he turn when it's time to learn to look darkness in the face? Ned Stark will do fine. (..)2016 TvShow: Game of Thrones Title: The Door Season: 6 Episode 5