First, Sima Qian made a determined effort to write Historical Records.
Historical Records is a historical book written by Sima Qian, a famous historian in the Western Han Dynasty. It records the historical evolution of China for more than 3,000 years from the era of the Yellow Emperor to the reign of Emperor Wu of the Han Dynasty, and the historical process of dynasty change. It took him thirteen years to write it himself.
Second, the King of Yue Gou Jian tasted bravery.
During the Spring and Autumn Period, the King of Wu defeated the State of Yue by himself, and the King of Yue became a prisoner of the State of Wu, doing the work of a servant every day, but showing loyalty. Later, he was allowed to return to his own country, tasting bitterness every day and training his own army. After 65,438+00 years, Wu was finally defeated.
Third, Suwu shepherding.
In the first year of Tianhan, Su Wu was ordered to go to Xiongnu with a corps commander and was detained. Xiongnu nobles repeatedly threatened to let him surrender, and then moved him to Beihai to herd sheep, holding Jeff of the Han Dynasty hostage and threatening to let him return to China. Su Wu went through hardships and stayed in Xiongnu for 19 years.
Fourth, Shi Tiesheng's "soul thing"
Shi Tiesheng expressed the most sound and full thought with his mutilated body. He experienced the hardships of life, but expressed the clarity and joy of existence. His wise words lit up our increasingly gloomy hearts.
Madame Curie discovered the radioactive substance radium.
Madame Curie determined one by one according to the periodic table of elements, and found an element similar to uranium ray and similar in intensity. Madame Curie called it radioactive element. Then Madame Curie boiled thousands of kilograms of asphalt residue in the pot. After more than three years of repeated work and countless experiments, Madame Curie finally succeeded in separating radium.