于谦(1398—1457)是明代著名的军事家、政治家,也是一位有名的诗人。于谦自小有远大的志向,他的诗也成为他一生的写照。在于谦年轻的时候,有一次他写了一首诗。全文是:“千锤万击出深山,烈火焚烧若等闲。粉骨碎身全不惜,要留清白在人间。”写完后,他把这首诗交给书童,让他上街 Yu Qian (1398-1457) was a famous military strategist, politician and famous poet in the Ming Dynasty. Yu Qian has a lofty ambition since childhood, and his poetry has also become a portrayal of his life. When he was young, he once wrote a poem. The full text is: “Thousands of hammers are blown out of the mountains. If the fire burns, wait. The bones don’t hesitate to leave it clean.” After writing, he handed the poem to the book boy and made him go to the street.