A 100% true story that happened at a gym

This is a 100% true story that happened at a gym.
When registering at the gym, the membership fee is a bit expensive. However, the fitness trainer gives a small discount on the price.
And out of gratitude, the person smiles.
Then, someone inside says, "Wow... it's amazing how just that one thing can change someone's heart."
Do you know what this means? It means the person isn't someone with endless greed, but someone who has a heart of gratitude for the small things. Yet, the police officer said they were endlessly greedy.
The police officers probably thought to themselves, "Even though they were beaten up, they were still smiling, so they must have reflected deeply on themselves and compared that person to their own child."
Take a look back.
This is a 100% true story that happened at a gym.