One who has imagination without learning has wings without feet.

Joseph Joubert (1754–1824) was a French moralist and essayist best known for his posthumously published notebooks—brief reflections on education, taste, religion, and the life of the mind. He did not issue a major book in his lifetime; instead, friends and editors later assembled his pensées from manuscripts. This aphorism belongs to Joubert’s recurring concern with the proper formation of intellect and character: he admired imaginative power, but insisted it be disciplined by study, judgment, and cultivated knowledge. The line is typically encountered in English as a translated maxim from his notes rather than as a remark tied to a single public speech or dated occasion.

The image contrasts two necessary faculties. Imagination supplies lift—originality, vision, and the ability to conceive what does not yet exist. Learning supplies footing—grounded understanding, method, and the accumulated resources of tradition and experience. Without learning, imagination may soar but cannot reliably land: it risks becoming unmoored fantasy, brilliant but impractical, or incapable of sustained achievement. Joubert’s point is not to diminish creativity but to argue for its education. The most fruitful mind joins wings and feet: it can rise above the given while remaining able to test, refine, and realize its ideas in the world.