Science fiction - and the correct shortcut is 'sf' - uses actual scientific facts or theories for the source ideas or framework of the story. It has some scientific content, however speculative. If it breaks a law of physics, it knows it's doing so and follows up the consequences. If it invents a society of aliens, it does so with some respect for and knowledge of the social sciences and what you might call social probabilities. And some of it is literarily self-aware enough to treat its metaphors as metaphors.

All makers must leave room for the acts of the spirit. But they have to work hard and carefully, and wait patiently, to deserve them.

True understanding is the spur of genius

Other people's stories may become part of your own, the foundation of it, the ground it goes on.

What good is music? None ... and that is the point. To the world and its states and armies and factories and Leaders, music says, 'You are irrelevant'; and, arrogant and gentle as a god, to the suffering man it says only, 'Listen.' For being saved is not the point. Music saves nothing. Merciful, uncaring, it denies and breaks down all the shelters, the houses men build for themselves, that they may see the sky.

Prose writers are interested mostly in life and commas.

From that time forth he believed that the wise man is one who never sets himself apart from other living things, whether they have speech or not, and in later years he strove long to learn what can be learned, in silence, from the eyes of animals, the flight of birds, the great slow gestures of trees.