Your question seems too vague to answer. Define exactly what "things to themselves" means. Spacetime is not a thing according to the dictionary since it doesn't fit the definition of what a thing is. Things do occur within spacetime.
Since you could call the entire universe a thing and if...
You actually see the world in 2D and the brain creates an 3D illusion by comparing images from both eyes.
Imagining a 4D object? You can try by looking at a tesseract with stereoscopic vision. GL with that.
http://dogfeathers.com/java/hypercube2.html
Now that I think about it, gravitation does turn the tables. It would be impossibly improbable for objects such as planets/stars to uniformly distribute back in space again. So yeah, I would agree that entropy of the early universe was very low and has only increased since so the 2nd law of...
According to the big bang model, the very early universe was at one time filled with energy. The cosmic microwave background radiation shows that the energy of the universe was very uniform. The deviation of energy in the famous CMB radiation picture taken was on average just 1 in 100,000 the...
There is no point to life from a universal perspective. Everyone will die one day and it will be as if this universe never even existed after permanent death. Try to imagine not ever existing again or if this universe never existed.
Ivan Seeking, it doesn't matter how hard you've worked in...