This sentence is both materialistic and dialectical, and has become the motto of many celebrities. It has evolved to the present, that is, "difficulties and hardships, jade is successful." This sentence tells us that "adversity is better than prosperity" for the strong in life. This is really a wise saying.
An example of "how difficult it is to develop talents":
Qu Yuan was exiled and wrote Li Sao; Sima Qian was imprisoned and made Historical Records; Ouyang Xiu lost his father at the age of two and became a talent; Cao Xueqin ate porridge with his family and wrote the immortal Dream of Red Mansions. Gou Jian, the king of Yue, tried to wash away the national humiliation by lying on his laurels. Han Xin was humiliated by his legs and commanded millions of soldiers ... They all became great men in the struggle against adversity!
When Edison was a child, he sold newspapers and did chemical formula tests. On one occasion, I accidentally caused a fire on the train and was deaf by the conductor. Thanks to his hard work, he finally became a world-famous inventor. Tagore lost his father in his early years and was raised by his elder brother. Because of his eagerness to study, he became the first person in Asia to win the Nobel Prize in Literature. Which one of them is not a strong one who struggles with unfortunate fate?
Lao She, a writer, lost his father in his early years, and he could not speak at the age of three. However, due to his hard work, he finally wrote the world-famous Camel Xiangzi.