On May 20th, General Zhang zhen inspected Dadu River troops stationed in Hong Kong. The general asked the manager of the company, "How much does an egg weigh?" The purser said to him, "One or two." Ask again: "How heavy is one or two?" A: "One or two 60 grams." Ask again: "How many grams is the biggest egg?" A: "70 grams." Q: "How many grams is the smallest?" Answer; "50 grams." The general said happily, "This is a good charge. He went shopping. " When General Zhang zhen served as Deputy chairman of the Central Military Commission, he asked the soldiers to eat an egg every day, and stipulated that it must be boiled, and no frying, steaming or frying was allowed. Some people say that this rule is too rigid. The general replied: "A boiled egg has high nutritional value; Second, it can prevent cadres from cutting corners and detaining soldiers. "