Benim bildiğimi bildiğini biliyorum.
- I know that you know that I know.
Bildiğim kadarıyla o bir suçludur.
- For all I know, he's a criminal.
... exactly." And of course, we don't know what Edmund Haley's reaction was, but I paraphrase, ...
... I don't know if there's any pianists in this room. ...