防民之口，甚于防川

Explanation: Prevention: stop; very: over. Prevent harm to criticize the people, the flooding caused the river than the blockage worse. That let people talk, there will be great harm. 　　Source: "Singer of the song on the" anti-people of the mouth, even in the anti-Chuan, Sichuan obstruct the collapse, wounding will be many people the same applies. Therefore in the Sichuan those decisions of the guide; people who declared of the statement. "