"You're not going crazy. or if you are, we've shared the same delusion with several intervening years." Which means it is almost certainly not a delusion.

"I, haven't told anyone. Anything. I thought maybe I imagined it, dreamed it, I don't know. Something else." He wraps his arms around himself again, in that familiar, defensive posture he has.

He thought maybe it had finally happened. His mind had snapped under it all.

"There's no sign of the implant. I checked once I stabilised Worf and Martok."