Dhammapada 7.93
He whose appetites are stilled, who is not absorbed in enjoyment, who has perceived void and unconditioned freedom (Nirvana), his path is difficult to understand, like that of birds in the air.
He whose appetites are stilled, who is not absorbed in enjoyment, who has perceived void and unconditioned freedom (Nirvana), his path is difficult to understand, like that of birds in the air.