Many people are smart enough, full of knowledge, but also full of vanity. It is shameless to let short-sighted laymen appreciate that they are talents. For them, nothing in the world is sacred. -Goethe, German playwright, poet and thinker

Shame is power. Truth and integrity set a boundary for our difficult attempts, but recklessness and hypocrisy can easily cross this boundary. -British essayist Hertz Ritter

I didn't know there was shame in the world. -Ouyang Xiu, a writer and historian in the Northern Song Dynasty, wrote a book on remonstrance.

Song Ouyang Xiu's Advice to Gauss. I no longer know that there are shameful things in the world. Such sarcastic remarks are shameless. Can be used to ridicule and denounce all kinds of unscrupulous people.