We cannot change the world, but no one can stop us from contributing to changing the world, as long as we do not give up our ideals. According to the query of relevant public information, we cannot change the world, but no one can stop us from contributing to changing the world. As long as we do not give up our ideals, it means that although the power of ordinary people is very small, we must not give up our ideals and contribute our own. If you have enough strength, you will have no regrets, which embodies Zhang Xuemen's ideological philosophy. Zhang Xuemen, a native of Yinxian County, Zhejiang Province, is a famous preschool education expert in my country.