It is good to have principles.
Heather and Tim are studying for a hard exam, and Tim suggests that they cheat.
Heather wants to get the exam questions correct.
Heather says she wants to pass on her own merits and studies harder.
Heather goes along with Tim’s suggestion, and they copy each other's work.
Heather gets a passing grade on her test and feels like she accomplished something.
The teacher discovers Heather and Tim's cheating as she's grading and fails them both.