Matter tells space how to curve, space tells matter how to move.

The arrow of time obscures memory of both past and future circumstance with innumerable fallacies, the least trivial of which is perception.

The fireworks went on for nearly half an hour, great pulsing strobes, fiery dandelions and starbursts of light brightening both sky and water. It was hard to tell which was reality and which was reflection,...

Our perception of space-time can be thought of in terms of event coordinates relative to our current state of consciousness.