Amoebas, like human beings, generally withdraw from stimuli that cause them physical damage  Humans do this because such stimuli cause them pain
Thus all microscopic organisms must also be capable of feeling pain
Poets, like people under hypnosis, frequently use language in odd, incomprehensible ways. People under hypnosis do this because their inhibitions are lower than those of most people. Thus all artists must have lower inhibitions than most people have.