三人寄れば文殊の知恵

(さんにんよればもんじゅのちえ)

Japanese meaning

平凡な人間でも、三人集まって考えれば、よい知恵がうかぶということ。

English meaning

Collective wisdom surpasses individual wisdom.

Literal English translation

When three people gather, wisdom akin to that of Manjusri (Bodhisattva of Wisdom) emerges.