"The Quick Brown Fox Jumps Over The Lazy Dog."
What do all these pictures have in common you might ask? Simple. They all represent different ways to communicate. Pictures, drawings cursive, print, every different way still says the same thing. Communication is a unique quality of humanity to know, recognize, and learn new information. Without a way to relay this information to one another, no new information would ever be discovered. This is just one of the fascinating aspects of learning to "know".