While motivational quotes are amazing "never" is an inaccurate word here. Could be a teen in an abusive home life, women being abused, etc. Have a strong mind but you also need a smart one. Only stating this so other readers don't feel shame.
I think Harry felt a sort of responsibility to become an auror, to ensure another dark wizard never rose to power like Voldemort did. And also to hunt down the last of Voldemort's followers. I feel like Harry may have taken a teaching position at Hogwarts later in life, after the remainder of Voldemort's followers are caught.<<<WRITE A FIC