rectify errors and learn from the good
Chinese idiom, Pinyin is g ǎ IGU ò C ó ngsh à n, which means to correct mistakes and be determined to be good. Good is good when evil is removed. It's from xingshihengyan.
Idiom explanation
Correct your mistakes and make up your mind to do good. Good is good when evil is removed. It is the same as "mending the old ways and improving the good".
The origin of Idioms
Feng Menglong of Ming Dynasty, Volume 27 of Xingshi Hengyan: "I don't know how my uncle could persuade me to change my ways and be good. So it can be seen that what a good man is easy to do is only in a moment
rectify errors and learn from the good
the language fails to express the meaning - cí bù dá yì
old in age but vigorous in mind - fà duǎn xīn cháng
speak with fervour and assurance - kǎn kǎn ér tán
a few dogs are barking and some cocks crowing - jī míng gǒu fèi