觀空  / guān kōng /
Observing Emptiness 
Category:
Buddhist Terminology 佛學名相
Description:
觀空有色西方月; 聽世無聲南海潮。
Observe emptiness and form as if observing the western moon,
Listen to the silence of the world as if listening to the Southern tide.
References:
星雲大師全集【書法類】中華文化佛教名詞 名相 The Complete Works of Venerable Master Hsing Yun: Calligraphy-Terminology 
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