Oko also means "eye" in Ukrainian. To be honest I first saw the eye and than I realized I could understand the caption. Must be a really interesting place. What did you feel there when you knew that somebody was watching you from the depth?
"As an adolescent I aspired to lasting fame, I craved factual certainty, and I thirsted for a meaningful vision of human life - so I became a scientist. This is like becoming an archbishop so you can meet girls."