You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.
统计学家不能逃避理解他所应用或推荐的过程的责任。
诚信是企业的基石，没有诚信就没有信任。
Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.