Ne hakkında konuştuğumu bildiğimi düşünmek istiyorum.
- I like to think I know what I'm talking about.
Bildiğimi bildiğini biliyorum.
- I know that you know that I know.
... things. We don't know. In fact, there's a debate among physicists today, Steven Hawking, ...
... and we know it's about those two topics. ...