Light in Nature creates the ...

Light in Nature creates the movement of colors.
 Robert Delaunay

Quotes from the same author

But what is of great importance to me is observation of the movement of colors.
 Robert Delaunay
Seeing is in itself a movement.
 Robert Delaunay
Light comes to us by the sensibility. Without visual sensibility there is no light, no movement.
 Robert Delaunay
This communication alone, by the comparison of the antagonisms, rivalries, movements which give birth to decisive moments, permits the evolution of the soul, whereby a man realizes himself on earth. It is impossible to be concerned with anything else in art.
 Robert Delaunay
But what I attach great importance to is observation of the movement of colors. It is only in this way that I have found the laws of complementary contrast and the simultaneity of those colors that nourish the rhythm of my vision. There I find the representative essence — which does not arise from a system or an a priori theory.
 Robert Delaunay