금요일은 받침있는 날 아닌가여? 음. 장가도 저도 받침있는 날이 먼지 아는데, 그날이 그날이라고여? The difference bet. the mode of having and the mode of being in the sphere of knowing is expressed in two formulations:"I have knowledge"and "I know."Having knowledge is taking and keeping possession of available knowledge;knowing is functional and serves only as a means in the process of productive thinking.