The context of the following conversation is Robin activated a shadow over everyone by bringing the sad news about the dog dying that night.:
Robin says Well, I'm sorry to be the bearer of sad tidings, but, last night, the dog passed away..
The friend responds Oh no! I can't believe it. Poor dog!.
Robin responds I'm sorry. He looks like he was at peace. He passed away in his sleep. He was probably chasing rabbits in his dreams..
The friend responds Man, life is so short. It really makes you think..