The love story of Academician Pan Jiluan and his wife Li Shiyu, the ideal love is just that one room, two meals and four seasons, so it will be warm for a lifetime. Some people say that the more you live to the present, the more you envy your grandparents' life in those days. At that time, people were very stable and insisted on doing a job for decades; It takes a lifetime to learn a major; Falling in love with someone is a lifetime. Like this old couple who are nearly ninety years old. Riding you through the Tsinghua campus, we are still young. The old man in the photo is carrying his beloved wife. Although the car is very simple, he still can't hide his bright smile. Although the wife in the back seat is white-haired, she is full of girlish excitement because of her lover's company. What a perfect couple! This old cyclist is none other than the famous academician Pan Jiluan and a well-deserved welding expert in China. The economic value of his scientific research achievements has already reached hundreds of billions. An academician who is nearly ninety years old is riding his wife on campus. Others look particularly romantic, but for them, it is the most ordinary normal life. Eight years ago, the same picture was caught. At that time, Pan Jiluan was over 80 years old, and he still liked to ride his bike across the campus in Tsinghua. Two photos, a couple. Eight years have passed, and the black sideburns have gradually been marked by time. Fortunately, the person standing by will always be you. However, even such a pair of lovers who used to be a perfect match are not optimistic. Back to 65 years ago, 195 1 years ago, they met in Beijing. At that time, Pan Jiluan chose welding technology as his major. His wife Li Shiyu is a famous talented woman in Peking University. Someone laughed at Li Shiyu: "Is your boyfriend soldering tin cans or repairing bicycles?" But she followed him without hesitation. 1955, Pan Jiluan graduated from Harbin Institute of Technology and returned to Tsinghua. He takes his team to do scientific research day and night and often doesn't go home for months. When is the boss? No one can tell. As there is no pillar in the family, Li Shiyu supports a family alone. While teaching at Peking University, she took care of Pan Jiluan's father and raised three children with great pains. When asked in time: "Academician Pan has achieved fruitful results and gained a wide reputation, but you have been quietly sticking to Peking University teaching and paying more in China. Do you feel wronged? " She said bluntly, "I have not been wronged." He is busy with his business and I am busy with my teaching. Just take care of my children. " Madame