1, Confucius died in his early years, his family was poor, and he had no good educational conditions, so he had to learn by himself.

I began to study hard when I was 15 years old. Because no one taught me, I asked others for advice when I encountered difficulties in my study.

When Beethoven was preparing to make great achievements, bad luck played a trick on him-his hearing dropped sharply, and at the same time he was deprived of chasing him.

Courtship once again ravaged his heart, but his perseverance made him straighten up in despair.

When Nobel was developing explosives, an unfortunate thing happened, which not only bombed the factory, but also his beloved little brother and close helper.

Hand also mutually assured destruction with the factory, but all this did not defeat him. He overcame many obstacles and developed dynamite.

4. Zhang Haidi was severely paraplegic since he was a child, dying several times and weak. But for more than 20 years, she

He studied four foreign languages, translated more than 1.6 million words of foreign language works, obtained a master's degree in philosophy, and taught himself acupuncture techniques, and treated more than 1.0 million people, making great contributions. Compared with Zhang Haidi, what are we able-bodied people doing?