The difficulty is to detach the framework of fact-of absolute undeniable fact-from the embellishments of theorists and reporters. Then, having established ourselves upon this sound basis, it is our duty to see what inferences may be drawn and what are the special points upon which the whole mystery turns. 去书内

  • 用户675099 用户675099

    He talked about the way of thinking and solving problems.

    2023-03-25 喜欢(0) 回复(0)