<P> Fluent in Spanish and English, he often lectures and leads retreats in the United States . In February 2002, Ruiz suffered a near - fatal heart attack . The damage from the heart attack and subsequent coma left him with a heart functioning at only 16% of capacity and in constant pain . He claims to have handed over an Eagle - Knight lineage to his son Don José Ruiz . On October 9, 2010, Ruiz underwent a heart transplant at a hospital in Los Angeles . He was at a retreat at the Lotus Ranch in Wimberley, Texas when he was notified that a heart was available, and had chartered a plane to get back to Los Angeles . </P> <P> His most famous book, The Four Agreements, was published in 1997 and has sold around 7.2 million copies in the U.S. and has been translated into 40 languages . The book advocates personal freedom from beliefs and agreements that we have made with ourselves and others that are creating limitation and unhappiness in our lives . It was featured on the Oprah television show . The Four Agreements are: </P> <Ol> <Li> Be impeccable with your word . </Li> <Li> Don't take anything personally . </Li> <Li> Don't make assumptions . </Li> <Li> Always do your best . </Li> </Ol> <Li> Be impeccable with your word . </Li>

What are the four agreements from the book
find me the text answering this question