With more responsibility and less time, Cheng was also more conscious of his limits as a photographer, saying that the art had passed him by.
如今有了各種顧慮，加上自己覺得學養不夠、時間不夠，要突破談何容易呢？唯一仍吸引他較大興致的，是繼續去推動地方上的攝影風氣。