《史记·三十世家·赵世家》
不了解的事不去怀疑，与自己的意见不同而不去非议的人，才会公正地博采众见以求尽善。
不知而不疑，异于己而不非者，公焉而众求尽善也。
Only those who do not suspect what they don’t know, and do not accuse what is different from their own opinions, can impartially learn extensively from others and try to achieve perfection.