防意如城 戒備森嚴 / fáng yì rú chéng jiè bèi sēn yán /
Guard the Mind as if Defending a City;
Strict vigilance.
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
