In this painting ['Moscow'], I was in fact in quest for a certain hour, which was and which remains always the most beautiful hour of the day in Mosc… - Wassily Kandinsky

Every work of art is the child of its age and, in many cases, the mother of our emotions. It follows that each period of culture produces an art of its own which can never be repeated. Efforts to revive the art-principles of the past will at best produce an art that is still-born. It is impossible for us to live and feel, as did the ancient Greeks. In the same way those who strive to follow the Greek methods in sculpture achieve only a similarity of form, the work remaining soulless for all time. Such imitation is mere aping. Externally the monkey completely resembles a human being; he will sit holding a book in front of his nose, and turn over the pages with a thoughtful aspect, but his actions have for him no real meaning.

Each spiritual age expresses its special character in a form which corresponds exactly to its character. Each age in this way characterizes its true 'physiognomy', full of expression and strength. Thus in all spiritual areas 'yesterday' is transformed into 'today'. But apart from this, art possesses a further quality which it alone possesses: that quality which enables one to divine the 'tomorrow' today – a strength which is both creative and prophetic.

[Art is] ..the mysterious expression of the mysterious..