The sublimation from the state of selfness to the state of selflessness is virtually a leap forward to the realm of freedom from the realm of necessity,a perfect state of teaching singing and playing.

• 由“有我境界”到“无我境界”的升华，其实就是教学由“必然王国”到“自由王国”的质的飞跃，只有达到“无我境界”，才能使演唱、演奏教学达到比较完美的境地。