circumstances alter cases
The Chinese idiom, Pinyin is Su í sh ì zh ì y í, which means to take appropriate measures according to the facts. It comes from Zhu Xi's Zhu Zi Yu Lei in Song Dynasty.
The origin of Idioms
Zhu Xi's Zhu Zi Yu Lei (Volume 37) of the Song Dynasty said: "if the Tao is in the right style, it must be here, and suit measures to the circumstances."
circumstances alter cases
creat a prosperous and peaceful world - píng zhì tiān xià