['I saw a man on the street and he looked so sad. He had no one and I kept on walking by to leave him alone.', 'That sounds so sad.  I hope he was ok', "I don't really know. He just seemed so discheviled and alone."]
You have to be careful though.  Sometimes people can be really dangerous when they have nothing to lose
I saw a man on the street and he looked so sad. He had no one and I kept on walking by to leave him alone.