the wisdom of Manjushri
Buddhist term referring to the profound wisdom of the bodhisattva Manjushri (文殊菩薩). Often used in the proverb 三人寄れば文殊の知恵 (three people together have the wisdom of Manjushri).
See also: 文殊
As the saying goes, 'three people together have the wisdom of Manjushri' — if we all think together, a good idea will come up.