“But you must not change one thing, one pebble, one grain of sand, until you know what good and evil will follow on that act. The world is in balance, in Equilibrium. A wizard's power of Changing and Summoning can shake the balance of the world. It is dangerous, that power...It must follow knowledge, and serve need.”

American science fiction and fantasy writer of the mid-to-late 20th century, Ursula K. Le Guin is best known for her groundbreaking novels like *The Left Hand of Darkness* and *The Dispossessed*, which explore complex political and philosophical themes through speculative fiction. Her work blends deep world-building with sharp social commentary, often questioning power structures and human nature.