自性空  / zì xìng kōng /
Emptiness of Self-Nature 
Category:
Buddhist Terminology 佛學名相
Description:
隨風流轉惟無定,定處由來自性空。
Blown by the winds, one is unsettled;
With emptiness of self-nature comes meditative concentration.
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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