Judge by reason
It is a Chinese idiom. Pinyin is Ku í L ǐ Du ó sh ì, which means to measure the truth and guess the situation. The source of the book is "the book of the forbidden sea affairs of Chen Feng who once looked at Yan Tiao.".
The origin of Idioms
In Lin Zexu's book of the Qing Dynasty, "if you are sure, it is quite different to arbitrarily judge the trade of one country and roughly judge the trade of other countries."
Idiom usage
Used to analyze a situation
Judge by reason
Soldiers can't help but generals - bīng bù yóu jiàng
descending to earth and worldly pleasures , play through life - yóu xì rén jiān
be in harmony with the rest of the world - hùn sú hé guāng