Literature Reference: The noble man is strict with himself and lenient with others, thus keeping resentment at bay. Source from 'The Analects of Confucius'.
自: Nature; the true self.
厚: Benevolence and sincerity. This phrase describes a person who possesses the admirable qualities of being loyal, honest, and genuinely kind-hearted towards others.
Meaning: To be strict with oneself and lenient with others embodies the virtue of a noble person.