Tổng hạnh phúc quốc gia quan trọng hơn tổng sản phẩm quốc nội. attr to Buthan’s King Jigme Singye Wangchuck
Gross National Happiness is more important than Gross Domestic Product. attr to Buthan’s King Jigme Singye Wangchuck
John Robbins, Healthy at 100: The Scientifically Proven Secrets of the World’s Healthiest and Longest-Lived Peoples