What thoughts and feelings does this righteous poem express?

This poem has no flowery words, clear as words, lively rhythm and strong power. It is catchy to read, easy to read and easy to remember, and it has become a short poem widely celebrated. The words between the lines tell the author's heartfelt words.

We can hear the great voice of the author through this poem. It is not an ordinary poem, but a poem condensed with flesh and blood. It fully shows the heroic spirit of * * * who was born for truth and died for ideal, and a revolutionary heart for the people and the revolution flashes between the lines of the poem.

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Creative background:

After 1925, Xia was appointed as a member of Hunan Provincial Committee, and 1928 was arrested on February 8. In prison, the enemy first tried to buy him off, but he resolutely replied, "No way. You can sacrifice my life and never give up my faith. "

The enemy tortured him again. He would rather die than surrender. The enemy was at a loss and became angry from embarrassment. Finally, he killed Comrade Xia. Before the execution, the murderer asked him if he had any last words. He scribbled down this magnificent poem.