Oxygen.
The thing that, if it were taken away from you, would cause you to lose all desire to remain living.
you <3
She/he said something that would cause you to lose all desire to remain living, not something that would take away your ability to remain living.
I know. I wouldn't desire to live anymore if there were no oxygen.
I can't really put that thing into words.
"The thing that, if it were taken away from you, would cause you to lose all desire to remain living."Sensation.
Sushi.
Would you want to live in a world without oxygen?
But you wouldn't have a choice to live if there was no oxygen. Dying from a lack of oxygen is an involuntary biological thing. "Desire" sort of implies choice.