正法眼藏 真理心要 / zhèng fǎ yǎn cáng zhēn lǐ xīn yào /
Treasure of the True Dharma Eye;
The core of all truths.
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
