The criers of havoc keep being proved wrong. 인간사에 대한 근본적인 낙관론은 지극히 이성적이며 신뢰할 수 있는 근거를 가지고 있습니다. Trained at Oxford as a zoologist and an editor at The Economist for eight years, Matt Ridleys newest book is The Rational Optimist How Prosperity Evolves.