Authors:

There are some with brains and some without. It makes for a better division of labour.

Bertolt Brecht (2015). “Brecht Collected Plays: 1: Baal; Drums in the Night; In the Jungle of Cities; Life of Edward II of England; & 5 One Act Plays”, p.63, A&C Black
There are some with brains and some without. It makes for a better division of labour.