The hill of salt, the banks of cloud, and the worker on the tracks are visible entities that combine to produce an invisible sense of forward movement and vital energy.
利用鹽山、雲層、軌道與工人等具象的形體，卻也產生了無形的向前推展的生命力。如何抓住現實中的「精神」面，去蕪存菁地表達其「真實感」，這應該是寫實攝影家所要面對的課題與挑戰。