释义:与敌人交战之前,必须仔细分析和了解敌人的情况,然后才能制定作战计划和出兵,以确保行动的成功。
A composer's biography is written in his scores, not in his letters or diaries.
动物和人类的区别在于人类能够推理,但即便如此也是不可靠的。