So I can't live either without you or with you.
Sic ego nec sine te nec tecum vivere possum.
Original text (Latin)
Notes from Wikiquote
Book III; xib, 39 | Compare: Nec possum tecum vivere nec sine te ("I cannot live with you nor without you"), Martial, Epigrams XII, 46
Variants
Thus, I can neither live without you nor with you.