山东的高勉同学来信说:我今年上高一。在历史课上,有同学打瞌睡、写数学作业,说是将来学理科,历史课不重要。真的是这样吗?答:清代思想家龚自珍《定庵续集》里说:“欲知大道,必先为史。灭人之国,必先去其史。”不管你未来学文或理,从事什么职业,以什么样的态度学习历史其实都非常重要。历史,其实是整个人类的共同记忆:我们曾经在 Gao Mian, Shandong, a letter from my classmate: I am going high one year. In the history class, there are students dozing off, writing math homework, saying that in the future to learn science, history class is not important. A: The Qing Dynasty thinker Gong Zizhen “Ding An sequel,” said: “For the Boulevard, we must first for the history. Destroy people's country, we must first go to their history.” "Regardless of your future essay or Li, what kind of job, what kind of attitude to study history are actually very important. History, in fact, is the common memory of mankind as a whole: We used to be there