“It was octarine, the colour of magic. It was alive and glowing and vibrant and it was the undisputed pigment of the imagination, because wherever it appeared it was a sign that mere matter was a servant of the powers of the magical mind. It was enchantment itself.But Rincewind always thought it looked a sort of greenish-purple.”

“Magic is a kind of energy. It is given shape by human thoughts and emotions, by imagination. Thoughts define that shape—and words help to define those thoughts. That’s why wizards usually use words to help them with their spells. Words provide a sort of insulation as the energy of magic burns through a spell caster’s mind.”

“If the world held magic powerful enough to make the elephant appear, then there must exist, too, magic in equal measure, magic powerful enough to undo what had been done. ”

“He didn't mind how he looked to other people, because the nursery magic had made him Real, and when you are Real shabbiness doesn't matter.”

“The porpoise has always been a sign of renewal and of the charged magical life.”

“When faced with a chaotic and convoluted situation, one always thinks that it will take centuries to sort it out. Suddenly a man appears and as if by magic, the tree we thought was doomed takes on new life and starts bearing leaves and fruits and giving shade." (Shireen in Samarkand)”