open up (the knowledge of the issue of) things and accomplish the undertakings (of men) ❍ 夫《易》，～，冒天下之道，如斯而已者也。(《周易·系辞上》) What is it that the I does? The I opens up (the knowledge of the issue of)things,accomplishes the undertakings(of men),and embraces under it (the way of)all things under the sky. This and nothing more is what the I does.