Rick Riordan Quotes
The most dangerous flaws are those which are good in moderation," she said. "Evil is easy to fight. Lack of wisdom… that is very hard indeed.
Riordan, Rick. The Mark of Athena. Disney-Hyperion, 2012, p. 28.
Barry Goldwater's quotation repudiating this principle was one of the critical points of the presidential campaign of 1964.
Richard Russell Riordan Jr. is an American author. He is known for writing the Percy Jackson & the Olympians series, about a teenager named Percy Jackson who discovers he is a son of the Greek god Poseidon. Riordan's books have been translated into forty-two languages and sold more than thirty million copies in the US. 20th Century Fox adapted the first two books of his Percy Jackson series as part of a series of films. His books have spawned related media, such as graphic novels and short story collections.