「不平則鳴」

(pos:語句)
<explanation>
yue:遇到不公就出聲指責
eng:voice out when there is injustice
<eg>
yue:不平則鳴，先會促進社會進步。 (bat1 ping4 zak1 ming4, sin1 wui5 cuk1 zeon3 se5 wui2 zeon3 bou6.)
eng:Only speaking up against injustice can make our society improve.