Per’s Reviews > Pyramids > Status Update

Mere animals couldn’t possibly manage to act like this. You need to be a human being to be really stupid.

Some of the pyramids were small, and made of rough-hewn blocks that contrived to look far older than the mountains that fenced the valley from the high desert. […] But those first pyramids had been built by human beings, little bags of thinking water held up briefly by fragile accumulations of calcium, who had cut rocks into pieces and then painfully put them back together again in a better shape.

It was said that life was cheap in Ankh-Morpork. This was, of course, completely wrong. Life was often very expensive; you could get death for free.