在清华大学自动化系里,大家都特别喜欢心地善良、乐于助人的蒋新官老师。这位在桃李苗圃中辛勤耕耘了一辈子的老同志,现已超过退休年龄4载了,但他依然精力充沛地上班,而且脸色愈发红润,眼睛清亮有神,说话响亮,步履轻快有力。不少熟悉他的老教授们都十分惊讶,纷纷向他打听:“啊呀!老蒋,你怎么越活越年轻了?究竟是吃了什么灵丹妙药?……” In Tsinghua University Department of Automation, we all particularly like the heart kind, helpful teacher Jiang Xinguan. The old comrade who worked hard and hard in the peach and plum nurseries for four years now has exceeded the retirement age for four years. However, he is still energetic at work, and his face is ruddy, his eyes are clear and gods speak loud and his steps are light and powerful. Many familiar with his old professors are very surprised, one after another to inquire: “ah! Lao Jiang, how do you live more young? After all, what is a panacea? ... ...”