Emerson argues that beauty by itself may be insufficient if it lacks grace: the quality that gives form ease, vitality or expressive appeal. His image of a “hook without the bait” suggests that outward attractiveness needs something more engaging if it is to hold attention. Grace, in this sense, gives beauty movement and persuasive force rather than leaving it merely static or decorative.

Within Beauty, the remark fits Emerson’s broader view that aesthetic value depends on more than appearance alone. He repeatedly connects beauty with proportion, expression, imagination and harmony. The metaphor should not be treated as a precise definition of beauty, but as a concise distinction between formal attractiveness and the quality that makes it compelling. Emerson therefore presents grace as an element that turns visible beauty into a fuller aesthetic experience.