yú fāng shuǐ fāng / shàng xíng xià xiào / fēng qì / wǎng wǎng / shì / cóng / shàng céng / kāi shǐ / xíng chéng / de

盂方水方，上行下效，风气往往是从上层开始形成的。

If the basin is square, the water is square; people follow the example of their superiors, so trends often start from the top.