You may use it for cookies, candies, fruits, vegetables, or just for the everyday lying around objects like keys or letters. You write your notes, your coffe leaves a mark... it all becomes alive on the sheet of paper, and be part of the pieces.
The question is... what do we want to say? And what we think now, will it be still true in a hundred years? It may not be. But as we like to know about the law of the Roman empire, the sciences of Egypt, our future humans (or which ever species) will be also curious.
The world is more and more digital, even paper goes forgotten soon. Both digital data, and phisical books and paper can be destroyed by disasters of different kinds. But porcelain is one of the most durable materials on Earth. It may break to pieces, but never can be destroyed without resembling.