忘机

忘机	wàng jī	free of worldly concerns / above the fray / at peace with the world
忘	wàng	to forget / to overlook / to neglect
机	Jī	surname Ji
机	jī	(bound form) machine; mechanism / (bound form) aircraft / (bound form) an opportunity / (bound form) crucial point; pivot / (bound form) quick-witted; flexible / (bound form) organic