兼聽則明，偏信則暗 [－听则－－－－则－]

Jyutping gim1 ting1 zak1 ming4 ， pin1 seon3 zak1 ngam3
Pinyin jiān tīng zé míng ， piān xìn zé àn

Definitions (Wiktionary)
  1. proverb
    Listen to both sides and you will be enlightened, heed only one side and you will be benighted.
    (syn.) 偏听则蔽, 偏聽則蔽, 兼听则明, 兼聽則明

兼聽則明，偏信則暗 [－听则－－－－则－]

Jyutping
Pinyin jiān tīng zé míng , piān xìn zé àn

Definitions (CC-CEDICT)
  1. listen to both sides and you will be enlightened; heed only one side and you will remain ignorant (idiom)