《太平广记·卷一百六十九·知人一》
皇帝接着开始评价说：长孙无忌善于精心谋划，反应迅速，对答如流，就是古人也没有能比得上他的人。
因曰，无忌善于筹算，应对敏速。求之古人，亦当无比。
The emperor proceeded to start his evaluations and said: Changsun Wuji is good at making meticulous plans, is quick-witted, and is fluent in his answers. There was no one in ancient times who could compare to him.