His absence will haunt their hallways, and he will be a space they can’t fill. And then time will pass, and the hole will be gone, like when an organ is removed and the body’s fluids flow into the space it leaves. Humans can’t tolerate emptiness for long.
― Veronica Roth, Divergent 

Below is the original photo used to create this image. This is a royalty-free image by Engin Akyurt from Pixabay.