章阁,礼仪,赵祯:“书讲攻守三策,甚理。若决灭元昊丑,则镇戎军兵似较妥。本朝,钱粮广,力缺,路兵直击党项腹。且镇戎军沿葫芦河北进,抵黄河沿黄河,直击兴庆府,路便给。若渭州、凤州根基,支撑二三十万军,党项覆灭!”