先天下之忧而忧，后天下之乐而乐，才是真正的知识分子！

来源: 孤岛侠客于 2022-07-31 09:33:55 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.