will never change even unto death
As an idiom, the Pinyin is zh ì s ǐ B ù Bi à n, which means not to change until death. From the book of rites, the doctrine of the mean.
The origin of Idioms
In the book of rites, the doctrine of the mean, written by Dai Sheng in the Western Han Dynasty: "there is no way in the country, and it is strong until death."
Idiom usage
Apart from the traitors and the anti communist elements, we will never abandon any friends. On new democracy by Mao Zedong
Analysis of Idioms
Synonym: unchangeable, unswerving and unrepentant; antonym: capricious
Chinese PinYin : zhì sǐ bù biàn
will never change even unto death
add , subtract , multiply and divide. jiā jiǎn chéng chú
old in age but vigorous in mind. fà duǎn xīn cháng