In a 1924 lecture about the creative process, German artist Paul Klee has insightfully intersected the canon of sylvan metaphors with the canon of theories of creativity.

"The artist has studied this world of variety and has, we may suppose, unobtrusively found his way in it. His sense of direction has brought order into the passing stream of image and experience. This sense of direction in nature and life, this branching and spreading array, I shall compare with the root of the tree.

From the root the sap flows to the artist, flows through him, flows to his eye."

Klee cautions that It is rather the work of transmutation for which the artist is both the agent and the vessel:

"Nobody would affirm that the tree grows its crown in the image of its root. Between above and below can be no mirrored reflection. It is obvious that different functions exp...