The wit and wisdom of the late and great Terry Pratchett
Terry Pratchett, whose science-fantasy Discworld novels are some of the best-selling works in English fiction around the world, died on March 12, 2015, aged 66 after a long battle with Alzheimer's disease. Pratchett sold more than 85 million books worldwide and was full of wit and wisdom. Here are 50 of his greatest quotations.