"A picture must possess a real power to generate light and for a long time now I've been conscious of expressing myself through light or rather in light"

Henri Matisse's quote talks to the power of art and the value of light in developing a work of art. He thinks that a picture should have a genuine power to generate light, and that he has actually been conscious of revealing himself through light. This suggests that Matisse knows the importance of light in developing a masterpiece, and that he is conscious of the power of light to develop a state of mind or atmosphere in a painting. He is likewise suggesting that he is using light to reveal himself, to communicate his sensations and emotions through his art. Matisse's quote talks to the power of art and the importance of light in producing a work of art. He believes that light is a powerful tool for conveying feeling and creating environment, which he understands using light to reveal himself. His quote is a reminder of the value of light in producing a masterpiece, and of the power of art to convey emotion and atmosphere.