不知好歹 自以為是 / bù zhī hǎo dǎi zì yǐ wéi shì /
Unable to Differentiate Good and Bad;
To believe in one's infallibility.
Category:
One Stroke Calligraphy_Phrases 一筆字：佛教成語
References:
星雲大師全集【書法類】佛教成語 The Complete Works of Venerable Master Hsing Yun: Calligraphy-Phrases
