What clever sentences were used in ancient times to describe being stupid and vegetarian?

People who eat food are wise, while people who eat meat are contemptuous.

Brave in eating meat, unexpectedly clever.

On the surface, vegetarians are smart and meat eaters are stupid. Allusions say that people are wise and people with high status are short-sighted.

Zuo Qiuming's Debate on Cao Gui in Pre-Qin Period.

Excerpt from the original:

In the spring of ten years, the army of Qi attacked our country of Lu. Male will play, Cao Gui, please see. His fellow countryman said, "People in power will plan this. Why do you want to participate?" ? Said, "carnivores are contemptuous,