Quote from : The Fault in Our Stars Movie

Hazel Grace Lancaster: Is it really 1 A.M.?
Augustus Waters: Is it? Yeah, yes, it is.
Augustus Waters: [laugh] I should probably go to sleep.
Augustus Waters: [Exhale] Okay.
Hazel Grace Lancaster: Okay.
Augustus Waters: Okay.
Hazel Grace Lancaster: Okay.
Augustus Waters: Perhaps, 'okay' will be our 'always.'
Hazel Grace Lancaster: Okay.