Dr. Simon please may I borrow your laptop I only want to put 1 teaspoon of water into it.
Dr. Simon please breathe this pure helium — it has less mass than air so is extra safe.
Dr. Simon, fire sort of has a little bit of mass but hardly any compared to your house so I will just leave some little piles of it around I’m sure you won’t mind.
Dr. Simon please may I borrow your laptop I only want to put 1 teaspoon of water into it.
Dr. Simon please breathe this pure helium — it has less mass than air so is extra safe.
Dr. Simon, fire sort of has a little bit of mass but hardly any compared to your house so I will just leave some little piles of it around I’m sure you won’t mind.