I answered their questions 'to the best of my knowledge'. [=I gave the best answers I could based on what I knew, but I might have answered differently if I had known something else]
No one arrived late 'to my knowledge'. [=I am not aware that anyone arrived late, but it is possible that someone arrived late and I don't know about it]
They went on vacation, 'safe in the knowledge' that the farm would be well cared for while they were away.
(..) I'm fluent in Google Translate. Vedic Classical Sanskrit. What are those? The Ancient One's private collection. So they're forbidden? No knowledge in Kamar-Taj is forbidden. Only certain practices. Those books are far too advanced for anyone other than the Sorcerer Supreme. (..)2016 Doctor Strange