7月,我们扣响了中国人民大学教授周升业家的大门。周老师迎在门口,白衬衣,灰色长裤,脸上露出谦和笑容。客厅,原木色木椅,椅背上搭着白色绣花绢布,映着窗台上两株绿意盈盈的绿植和窗边书架上井然有序的图书,气息简单安静。“现在我的眼睛不太好,只能看到眼前直径1.5厘米左右的地方。读 In July, we clashed the gates of Professor Zhou Sheng, a professor at Renmin University of China. Week teacher welcome at the door, white shirt, gray trousers, his face showing a modest smile. Living room, wood color wooden chair, chair embroidered with white embroidered silk cloth, reflected on the windowsill two green plants and windowsill books on the orderly, breath simple and quiet. ”Now my eyes are not very good, can only see the front diameter of about 1.5 centimeters.