What principle did a teacher demonstrate by ignoring negative comments in the lounge?

The principle demonstrated by a teacher ignoring negative comments in the lounge is about resilience and maintaining a positive attitude in the face of criticism or negativity. By choosing not to engage with negative remarks, the teacher is essentially allowing those comments to "roll off" their back. This reflects a level of professionalism and emotional intelligence, as it shows the teacher is focused on their goals and well-being rather than getting sidetracked by unproductive or hurtful remarks.

Moreover, this approach helps in preserving a positive work environment and signals to others that engaging in negativity is not worth the energy. It emphasizes the idea that while criticism can be a part of any profession, not all comments require a response or warrant concern. By embodying this principle, the teacher also sets an example for colleagues on handling challenges with grace and poise.