Self restraint and prudence
Chinese idiom, Pinyin is k è J ǐ sh è nx í ng, which means to restrain yourself and do things carefully. It comes from the preface to the second part of sending Qi Fu.
Idiom usage
To act as a predicate or attributive
The origin of Idioms
Han Yu, Tang Dynasty, wrote the preface of sending Qi Fu to the lower part: "therefore, the people of the upper class are willing to choose friendship, so that they have no worries at the lower part; the people of the lower class are self disciplined and cautious, so that they have no doubts at the upper part."
Self restraint and prudence
be attacked by the enemy from without and within - biǎo lǐ shòu dí
outwardly strong , inwardly weak - yáng zhì hǔ pí