擔雪填井 徒勞無功 / dān xuě tián jǐng tú láo wú gōng /
To Fill a Well with Snow;
Efforts in vain.
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
