"To read the scriptures is easy; but the heart is who-knows-where while the lips are reading," says Chang Ching-chow. "But the course of mitsung (is complex) and time-consuming; unless one concentrates, there is no] way to really develop oneself."
「普通念經可以熟極而流：嘴裡抑揚頓挫地唱誦著，心念卻不知道飛到那裡了」，張景洲指出，「但修密過程非常複雜耗時，除非心志能專一，否則根本無從修起。」