fáng​rén​zhī​kǒu​shèn​yú​fáng​chuān

to silence the people is harder than to dam a river

Senses

防人之口,甚于防川/ 防人之口,甚於防川 fáng​rén​zhī​kǒu​shèn​yú​fáng​chuān to silence the people is harder than to dam a river

it is more dangerous to stop the people from speaking than to block a river; a warning against suppressing public opinion

References

variant 防民之口甚于防川/防民之口甚於防川 防人之口,甚于防川/防人之口,甚於防川