“Writing imaginative tales for the young is like sending coals to Newcastle. For coals.”
“Writing is like a lump of coal. Put it under enough pressure and polish it enough and you might just end up with a diamond. Otherwise, you can burn it to keep warm.”
“Every time you warm yourself in front of a hot coal stove, remember the coal miners in the cold dark corridors and pray for them!”
“A life without once reading Hamlet is like a life spent in a coal mine.”
“...as nervous as a bird in a coal mine.”
“In contrast [to trees and fish], oil, metals, and coal are not renewable; they don't reproduce, sprout, or have sex to produce baby oil droplets or coal nuggets.”