What was once called the objective world is a sort of Rorschach ink blot, into which each culture, each system of science and religion, each type of personality, reads a meaning only remotely derived from the shape and color of the blot itself. – Lewis Mumford, “Orientation to Life,” The Conduct of Life, 1951

Few people have the imagination for reality. – Johann Wolfgang von Goethe

How do we know that the sky is not green and we are all colour-blind? – Author Unknown