泰然自在 (泰然自在) tài rán zì zài

tài rán zì zài phrase Remain Calm and At Ease
Domain: Buddhism 佛教 , Subdomain: Fo Guang Shan 佛光山
Notes: Venerable Master Hsing Yun's One-Stroke Calligraphy, translation by: Ven. Miao Guang 妙光 (FoguangPedia)