The above saying from Einstein vividly echoes a piece of quotation: stay hungry; stay foolish, which is put forward by Steven Jobs, the late CEO of Apple Inc. Undoubtedly, both of the two great men attach importance to curiosity. To some extent, we may safely maintain that without curiosity, without success. In the first place, curiosity is the premise of innovation, which can be seen as the key to success. Besides Einstein, a case in point is Steven Jobs, who always keeps curious, devoted to...