If the blood humor is too strong and robust, calm it with balance and harmony. Xun Zi
Even in modern art, artists have used methods based on calculation, inasmuch as these elements, alongside those of a more personal and emotional nature, give balance and harmony to any work of art. Max Bill
Why do I paint? In my work as a mathematician, form, structure, and economy of expression are important. In music, add tone quality, balance and harmony. And now in painting, these aesthetic values are enhanced by color, contrast, and composition. Robin Hartshorne
And cooking is about balance and harmony. Nigella Lawson