[说明]本文是育之的一篇没有完成的遗作。今年二月,他说要写一篇描述于光远的长处和特点的文章,作为对《祝于光远九十寿》一文的补充,因为“祝寿”文只概述了于老的工作和贡献。二月二十三日,他写出一个题为“于光远琐记”的提纲,接着就断断续续地口述文章内容,由我作记录。其间,经历了两次病危。四月下旬起病情逐渐平稳,但是每天要躺在床上做“血滤”八至十个小时,口述很难进行。他寄希望于病情好转,每次只透析四小时以后,仍然按照他平时 [Description] This is an unfinished work of Yukin. In February this year, he said that he was going to write an essay describing the strengths and characteristics of Yu Guangyuan as a supplement to his article “Wish Yu Guangyuan 90th Anniversary.” Because “Zhu Shou” only outlines his work and contributions . On February 23, he wrote an outline entitled “Succeed in Yu Guangyuan”, and then dictates the content of the article intermittently, which is recorded by me. In the meantime, experienced two critically ill. The condition gradually stabilized from late April, but it is very hard for me to say that I should lie in bed every day for eight to ten hours for “blood filtration.” He hoped that the condition improved, each dialysis only four hours later, still in accordance with his usual