Joy: joy when others have the word "good" in this case means happiness or prosperity. Pleased when others have so mean. The desire for others to enjoy greater prosperity. No envy, jealousy is uneasiness, anger, distraction which often happens when I see others better than themselves, such as seeing friends groomed teachers consolation was jealousy then pretending to remove debris, chalk, clay or ink to sign the shirt. Friends of the student is dirty. We need to keep their discipline to be a joy. It will create good relations and friendship with others is simple and profound.