Be good, sweet maid, and let who will be clever; Do noble things, not dream them, all day long: And so make life, death, and that vast forever One grand sweet song.
By the margin of fair Zurich's waters Dwelt a youth, whose fond heart, night and day, For the fairest of fair Zurich's daughters In a dream of love melted away.
Once Chuang Chou dreamt he was a butterfly, a butterfly flitting and fluttering around, happy with himself and doing as he pleased. He didn't know he was Chuang Chou. Suddenly he woke up and there he was, solid and unmistakable Chuang Chou. But he didn't know if he was Chuang Chou who had dreamt he was a butterfly, or a butterfly dreaming he was Chuang Chou.
This whole creation is essentially subjective, and the dream is the theater where the dreamer is at once: scene, actor, prompter, stage manager, author, audience, and critic.