1. In 1980, two sensational news appeared in history: one was that Ali, known as the "Boxing King", lost, and the other was that Hu Ronghua, known as the "Chess King", lost to a novice

2. 3. After the end of World War II, the British Royal Air Force counted the fighter jets and pilots who died in the war, as well as the causes and locations of the plane crashes. The results were shocking. What took away the most lives was not the enemy's fierce artillery fire, nor the violent storms of nature, but the pilot's incorrect operation. The most frequent time for accidents is not during fierce firefights or emergency retreats, but when landing in a few minutes after returning from triumph

4. There is a genius calligrapher in Japan who has been writing calligraphy since he was a child. If he writes well, people think he can become famous. Twenty years have passed, and many people who were originally unknown have become famous, but that genius has disappeared. A famous calligrapher went to this genius's home and found that he had been writing calligraphy unremittingly, but the characters he wrote were all copied from Wang Xizhi's calligraphy, to the point of confusing the real ones with the fake ones. In the end, his calligraphy became widely criticized. of fakes.