三个臭皮匠，赛过诸葛亮

sān gè chòu píjiàng, sàiguòZhūgě Liàng

[the wisdom of the masses exceeds that of the wisest individual; three cobblers with their wits combined would equal Zhu Geliang, the master mind] 比喻人多智广。 "赛过"亦说成"顶个"或"合成一个"