You shouldn't laugh at people's misfortune.
Paul is sitting in a hospital waiting room when he sees a man on crutches slip and fall.
Paul wants to react to the man falling.
Paul winces in pain and offers to help the man get up.
Paul laughs out loud at the man.
The man is grateful for the help and the staff appreciate Paul's help.
The hospital staff look at Paul in disgust and tell him to leave.