Authors:

I see at last that all the knowledge I wrung from the darkness - that darkness flung me - Is worthless as ignorance: nothing comes from nothing The darkness from the darkness. Pain comes from the darkness And we call it wisdom. It is pain.

Randall Jarrell, Mary Jarrell (1985). “Randall Jarrell's letters: an autobiographical and literary selection”, Houghton Mifflin Harcourt (HMH)
I see at last that all the knowledge I wrung from the darkness - that darkness flung me - Is worthless as ignorance: nothing comes from nothing The darkness from the darkness. Pain comes from the darkness And we call it