I’m a physics PhD student. This site is a random assortment of things that I like to keep for myself.
“The juvenile sea squirt wanders through the sea searching for a suitable rock or hunk of coral to cling to and make its home for life. For this task, it has a rudimentary nervous system. When it finds its spot and takes root, it doesn’t need its brain anymore, so it eats it.” -Daniel Dennett