成功的数据管理的关键是理解数据。如果你不理解你的数据，你就无法有效地管理它。
The key to successful data management is understanding the data. If you don't understand your data, you can't manage it effectively.
The greatest predictor of a novel's quality is the novelist's willingness to confront the unlovely truth about himself or herself.
人不是生下来就懂得道理的，谁能没有疑惑？
A long habit of not thinking a thing wrong, gives it a superficial appearance of being right.