Dr.Pang said:
This depends on how advanced one is. Even most "high-level qigong masters"still experience emotional fluctuations.
Confucius said: "The sage does not transfer anger, nor repeat mistakes; when emotions arise, they are always measured."(“圣人不迁怒,不贰过,发而皆中节”)
When anger is warranted, it is expressed—but anger toward Person A is never misdirected to Person B.
"Measured expression" means every emotion is proportionate and timely. At the sage level, this is achievable; at the true sage level, emotions dissolve entirely—treating all with equanimity.