it's good to know your mistakes and correct them.

it's never too late to correct your mistakes. (Shakespeare)

It's never too late to mend.

Cicero: "Everyone makes mistakes, but only fools will stick to it."

Darwin: "Any correction is progress."

if you see the good, you will move (learn), and if you have, you will change.

The Book of Changes, Yi Xiang, has been reformed without stint. The Book of Letters from Shang Shu Zhong (huǐ)

is not prepared for people, and the physical examination is not as good as it is.

who makes mistakes? It's not good to change after passing.

Zuo Zhuan Xuan Gong Er Nian passed without changing it, which means it passed. The Analects of Confucius Wei Linggong

takes copper as a mirror, which can straighten clothes; Taking the past as a mirror, we can know the rise and fall; Take people as a mirror, you can know the gains and losses.

Biographies of Wei Zhi in the Old Tang Dynasty

The speaker is innocent, and the listener is warned. Bai Juyi's Nine Books with Yuan Dynasty

is unwise to pass without knowing it. It is not brave to know and not change. Li Gou's The Ninth Book of Changes

makes you happy when you hear it, but you know it without fear. Lu Jiuyuan's "With Fu Quanmei"

If there is something, it will be corrected, and if there is nothing, it will be encouraged. Zhu Xi's Notes on the Analects of Confucius >: Volume I

is not more expensive than mistakes, but more expensive than being able to correct them. Wang Shouren's "Gaibian"

Qin hated it and died, and Han was eager to listen. Xue Xuan's Book of Reading (Volume 1

) has changed his body too much and moved (developed) the goodness of his body, which is called self-cultivation. Yan Yuan's Record of Mr. Yan Xizhai's Words and Actions

Good advice is hard to listen to, and good medicine is bitter to taste, which is good for illness. Augmented sages