"Writing was like digging coal. I sweat blood. The spell is on me"

This quote by Zane Grey speaks to the trouble and intensity of writing. Writing is compared to the difficult labor of digging coal, suggesting that it is a tough and tiresome job. The phrase "I sweat blood" suggests that the effort put into writing is so excellent that it is nearly uncomfortable. The expression "the spell is on me" recommends that writing has an effective hold on the author, as if it is a wonderful force that obliges them to continue. This quote talks to the commitment and passion that authors have for their craft, and the hard work that goes into creating a piece of composing. It is a tip that composing is difficult, however it is a labor of love that can be incredibly fulfilling.