You are going to leave me.

But I regret nothing.

I never will regret anything.
Afterwards, when I return from--/this/--for good, to the great sorrow that will never leave me again, I shall say, 'I have had a lover,' and I shall come out from my nothingness to be happy for a moment." He did not want to answer.

He could not answer any more.

He stammered: "Why do you doubt me ?" But they turned their eyes toward the window.