“Verily, knowledge is a lock and its key is the question.”

“Key rings rattle throughout history. Each key, each lock has its tale.”

“You can't interrupt the process of making a key once you've started. It lets a kind of hesitation into the iron. That happens and the key will never sit well in its lock.”

“Of course I am the only one with the answer. For every lock, there is a key. I created the lock, so I therefore know of the key. - Sobek”

“Putting food under lock and key was one of the great innovations of your culture. No other culture in history has ever put food under lock and key - and putting it there is the cornerstone of your economy.[...] Because if the food wasn't under lock and key, Julie, who would work?”

“It's a lot easier to be lost than found. It's the reason we're always searching and rarely discovered--so many locks not enough keys.”