Jacques Boularan, known by the pseudonym Jacques Deval, (1890-06-27 - 1972-12-19), was a French playwright and director. His most famous work is the play Tovaritch (1933), later adapted into English as the film Tovarich (1937).
- God loved the birds and invented trees. Man loved the birds and invented cages.
- Quoted in Barbara K. Rodes and Rice Odell, A Dictionary of Environmental Quotations (1992), p. 22