Clearness leads to confusion. ——(Song Dynasty) Pu Ji

A small way hinders a big thing, a small inspection hurts the Ming Dynasty. ——(Northern Qi Dynasty) Liu Zhou

A clear mirror reflects the shape, and all the good and evil are seen. - "New Book of Tang"

Know others and know wisdom, and those who know themselves are wise. - "Laozi"

People It is not easy to know, and it is not easy to know people. - "Ming Tongjian"

When a story is passed down to three people, it is often lost. - (Qing Dynasty) Lin Botong

It is difficult to ask for criticism, but it is difficult to listen. ; It is difficult to hear criticism, but difficult to observe and use. - "History of the Song Dynasty"

Do not trust those who have not been proved by personal experiments. - Cai Yuanpei

Right and wrong can be seen for a long time, and cannot be concealed. Also.——《Book of Jin》

Never make a judgment lightly before right and wrong are unclear. ——Tao Xingzhi

A superficial understanding does not reveal the profound truth, and a person who is close does not see the distant body. — —

Don’t worry about what others don’t know, but worry about not knowing others. ——“The Analects of Confucius·Xue Er Pian”

Being bold and talking nonsense are similar but true. Fei.——Lu Xun

If you don’t examine and understand, you will be ignorant; if you don’t observe and understand, you will pass.——

The knowledge of right and wrong is not right and wrong. It is called stupidity. —— "Xunzi·Cultivation of Personality"

Those who have the courage to judge will not follow their similarities; those who know how to divide will not mix up their gifts. ——"Collection of Ancient and Modern Books·Xuexingdian"

Those who don’t know the taste regard the fragrance as odor; those who don’t know the taste regard the beautiful words as odor. - (Han) Huan Kuan

The difference between right and wrong cannot be judged by superiority or inferiority. Ye.——(Han) Liu An

What is called wrong is not what is called right. This is called great confusion.——"Lu Shi Chun Qiu"

Be able to distinguish between true and false. , is a kind of university knowledge. - (Ming) Lu Kun .——(Ming Dynasty) Xue Xuan

He who hears and then examines it is a blessing. Hearing but not examining is worse than not hearing.——"Lu Shi Chun Qiu"

There is no greater difficulty. In distinguishing between evil and right. - "History of the Song Dynasty"

There is no right or wrong, and you are not a human being. - "Mencius"

If the water is not clear, it will be rotten, if the mirror is not clear, it will be imprisoned, and if the person is not clear, it will be rotten. Then you will fall into the clouds and mist. - (Ming Dynasty) Feng Menglong

Seeing the sun and moon is not clear, hearing thunder is not clear. - "Sun Tzu·Xing Pian"

See out Entering with knowledge, observing the past to know the coming, this is the principle of prophecy. - "Sun Tzu·Shuo Fu"

The only thing in the world is that people who do not understand are suspicious of others, but people who understand do not doubt others. - Cai E

At the end of the autumn hair, it can be observed.——(Han) Liu An

To listen to both is to hold on to both, and not to listen to both with suspicion.——( Qing Dynasty) Wei Yuan

Tolerate people's faults, but not to accept their faults. - (Qing Dynasty) Chen Hongmou

A sharp eye can distinguish all shapes, and a sharp heart can understand all reasons. - (Liang) Liu Xie

If you want to know the truth from bottom to top, you must first distinguish between the past and the present. - (Song Dynasty) Lu Jiuyuan

If you want to be what you are not, not what you are, The best thing to do is to be clear. - "Zhuangzi·Qiwu Lun"

Eyes are more valuable, ears are more sensitive, and the heart is more intelligent. - "Six Taoists·Wen Tao·Dali"

An upright person cannot be bent, and a knowledgeable person will be able to distinguish between right and wrong. - (Song Dynasty) Ouyang Xiu

Knowing everything is as difficult as knowing people. - "Sun Zi Jiayu·Disciple's Practice"

After understanding, one can understand people. - (Song Dynasty) Lu Jiuyuan

Loyal advice is unpleasant to the ears and is beneficial to action; good medicine is bitter to the mouth and is beneficial to disease. - "Han Shu"

Common is common, rare is strange .——(Qing Dynasty) Xu Zeng

In the way of listening, Xu Shen is the first.——(Ming Dynasty) Lu Kun

Three or two branches of peach blossoms outside the bamboo are a prophet of ducks in the warm water of the spring river. - (Song Dynasty) Su Dongpo

Those who talk about success can easily show it by deeds; those who plan for the first time can hide it with reason and it is difficult to show it. ——"The Book of the Later Han Dynasty"

If you listen to his words, you will blame him for his use; if you observe his actions, you will seek his merits. ——"Han Feizi·Six Antis"

Misunderstanding can cause many harms; There are many failures in vain.——(Tang Dynasty) Pi Ri Ti

Mediocre people’s eyes see benefits but not harm, and they see gains but not losses.——(Qing Dynasty) Zhang Boxing

Judgment, Failure due to too much speed; failure due to observation due to excessive precision. - "New Book of Tang"

To listen to what is said, one must observe it based on the facts, then the speaker must not dare to speak nonsense. - "Han Shu" 》

Justice lies in the human heart, and there must be a right opinion about right and wrong.——Yu Dafu

Wisdom cannot be discerned without observation, and intelligence cannot be refined without inspection.——(Ming Dynasty) Feng Menglong

What we want is discerning appreciation, not blind worship. - Wen Yiduo

Don't listen to slanderous words, as listening will lead to disaster. - "Complete Collection of Complete Poems of the Tang Dynasty"

Those who are good at observing people only observe what they say.——(Qing Dynasty) Zhang Xuecheng

A gentleman does not doubt people by their appearance, nor trust them by his words.——(Qing Dynasty) Shen Jucheng

Those who are good at observing others observe themselves, and those who are good at observing themselves observe their hearts.——(Ming Dynasty) Zhu Yunming

A bole cannot deceive a horse, and a gentleman cannot deceive a man.——"Taiping Yulan·Beasts" Part 8·Ma Si"

Those who tell me that I don't believe and flatter me are making fun of me; those who tell me that I believe and flatter me are fooling me. - (Ming Dynasty) Xu Zhenji

Those who talk about right and wrong are right and wrong. ——(Ming) Wu Chengen

Answer supplement: When a classmate of his own class and a classmate from another class had a conflict, and Xiaoqiang was asked to help fight, Xiaoqiang not only refused the wrong request, but also He made it clear and discouraged both parties; I’m really sorry that I can’t cite specific examples, such as middle school students falling in love early and playing games