Be prudent and frugal
Chinese idiom, Pinyin is j ǐ nx í ngji ǎ NY ò ng, which means to be cautious and save money. From Ren Fengzi by Ma Zhiyuan in Yuan Dynasty.
[source] the third fold of Ren Fengzi written by Ma Zhiyuan in Yuan Dynasty: "if you don't live frugally, if you don't get rich in ten years, it's the destiny of heaven."
Be prudent and frugal
indulge in malpractices and obtain private advantages - wǔ bì yíng sī
Gather strength to gather strength - cuán fēng jù dí