Mathematical physics represents the purest image that the view of nature may generate in the human mind; this image presents all the character of the… - Théophile de Donder

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Mathematical physics represents the purest image that the view of nature may generate in the human mind; this image presents all the character of the product of art; it begets some unity, it is true and has the quality of sublimity; this image is to physical nature what music is to the thousand noises of which the air is full...