The tides of history have washed away so many languages, such as the ancient Egyptian pictographs and the Mesopotamian cuneiforms used thousands of years ago. Seeing them in museums,we can't help but be fascinated by the mystery of those“pictures”and geometric figures that experts worked hard to crack. The tides of history have washed away so many languages, such as the ancient Egyptian pictographs and the Mesopotamian cuneiforms used thousands of years ago. Seeing them in museums, we can not help but be fascinated by the mystery of those “pictures ” and geometric figures that experts worked hard to crack.