“Democracy can’t work. Mathematicians, peasants, and animals, that’s all there is — so democracy, a theory based on the assumption that mathematicians and peasants are equal, can never work. Wisdom is not additive; its maximum is that of the wisest man in a given group.”
- Robert A. Heinlein (1966), Glory Road

Related:
“Democracy is based on the assumption that a million men are wiser than one man. How’s that again? I missed something.
Autocracy is based on the assumption that one man is wiser than a million men. Let’s play that over again, too. Who decides?”
- Robert A. Heinlein (1978), The Notebooks of Lazarus Long