Final answer:
Wassily Kandinsky's most famous quote reflects his view that color is deeply connected to emotion and spirituality, stating, "Colour is the keyboard, the eyes are the hammers, the soul is the piano with many strings."
Step-by-step explanation:
Wassily Kandinsky, a pioneering abstract artist, is perhaps best known for his philosophy on color and spirituality in art. In his influential 1912 text, Concerning the Spiritual in Art, Kandinsky stated, "Colour is the keyboard, the eyes are the hammers, the soul is the piano with many strings. The artist is the hand which plays, touching one key or another, causing vibrations in the soul." This quote encapsulates his belief that color could evoke emotions and touch the soul directly, and through this, he became a central figure in the development of abstract art. His work and theoretical writings had a profound impact on the art community, teaching that the visual and emotional properties of colors can convey spiritual values, thus connecting the material to the spiritual.