One learns by doing Author: Rick Riordan Copy Quote More from Rick Riordan “He warned me the greediest wishes cause the greatest sorrows.” “Now, if you have never been hit by a flying burrito, count yourself lucky. In t…” “Gods of Olympus.” Piper stared at Leo. “What happened to you?”His hair was grea…” “A person's shadow stood for his legacy, his impact on the world. Some people ca…”