A drover's head

If an apprentice pretends to know more than his master, the latter says, What is in the head of the camel is not in the head of the drover

-Wit and Wisdom in Morocco, Edvard Westermarck, 1930

The drovers often grumbled about KhairAllah’s choice of campsites and pasture stoppages. What was in their heads, Allah huwa ‘ālim, God knows, and it was also usually wrong.