10 月 18, 20232024-02-24 复刘霞仙 by admin Leave Comment .PDF 📄练勇之道,必须营官昼夜从事,乃可渐几于熟,如鸡伏卵,如炉炼丹,未宜须臾稍离。(启超按:教育家之于学生及吾人之自行修养,皆当如是。)