The concoction of space-time.

The complex mathematical structure of the physical reality could be simple and perhaps astonishing too. That's how the laws of nature are inscribed in the heart of space-time canvas. Much of it remains to be understood, and it needs to be seen whether there could be something much simpler and intuitive.

"That’s the idea that space-time and everything in it emerges like a hologram out of information stored in the entangled quantum states of particles."

Source: https://www.quantamagazine.org/edward-witten-ponders-the-nature-of-reality-20171128/