一門深入 心無旁騖 / yī mén shēn rù xīn wú páng wù /
Mastering a Teaching;
A mind of singular focus.
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
