How is the comma used as an interrupter in this sentence?

i think, my dear watson, that you are onto something.

In walt whitman's attitude toward death in "song of myself" differ from dickinson's attitude in "712: because i could not stop for death"?

Does any one read this story "when mr. came to dine". in 9th grade. plz i need with one question about this story?

Itscome to our attention that someone has been taking extra supply out of the supply cabinet for some time now and this is not allowed the officer manager says if this continues to happen we will have to put up security cameras this will come out of the office budget there for our paychecks make sure that you're only using me budget for the for your department