I found that I could write two kinds of short stories: I could write very absurd, kind of surrealistic, funny stories; or I could write very dark, realistic - hyper-realistic - stories. I was never happy with that, because I couldn't meld the two.
Moreover, all our knowledge of organic remains teaches us, that species have a definite existence, and a centralization in geological time as well as in geographical space, and that no species is repeated in time.
Fires can't be made with dead embers, nor can enthusiasm be stirred by spiritless men. Enthusiasm in our daily work lightens effort and turns even labor into pleasant tasks.