To everyone's astonishment, Chang, who had never studied Western painting, answered absolutely corectly. When people asked him his secret, he calmly replied, "I look for the ch'i (vital energy)."
沒想到從未學過西洋繪畫的大師居然答對了，在場的人在驚嘆中請教個中訣竅，結果大師淡然回答：「我會望『氣』。」