Who is the hero of the idiom "throwing eggs at stones"

Beat stones with eggs

Xun Bing: "Being interpreted as Yao, for example, throwing a stone into an egg means boiling over."

Explain it by throwing eggs at stones.

He also said "throw stones with eggs" and touch stones with eggs. Metaphor does not estimate their own strength, bring about my own destruction.

Allusions to throwing eggs at stones

Mozi, a famous thinker in the Warring States period, met a fortune teller on his way to Qi State. The fortune teller said that he looked pale and should not go. Mo Zhai didn't believe him at all, saying that fortune tellers are superstitious, and superstition can't overcome the truth. Taking superstition to deny the truth is like "throwing eggs at stones", which does no harm to the truth.