One could think of a person who seems to have two opposing and contradictory sides to his personality; but it turns out that in the end the two sides are complementary. The same happens with an artist's work: deep down, what appear as contradictory sides are merely different registers, different aspects of the reality that the artist inhabits
Look at the things around you, the immediate world around you. If you are alive, it will mean something to you, and if you care enough about photography, and if you know how to use it, you will want to photograph that meaningness. If you let other people's vision get between the world and your own, you will achieve that extremely common and worthless thing, a pictorial photograph.
Subject matter comes to you, you don't go to it... Although I shoot extemporaneously a lot of the time, I prefer to have half a dozen shots in my mind. Probably I have seen them many times under different conditions and I have been thinking about them. The moment shall come when I shall go back to them and make the photographs.
Neither camera, nor lens, nor film determine the quality of pictures; it is the visual perception of the man behind the mechanism which brings them to life. Art contains the allied ideas of making and begetting, of being master of one's craft and able to create. Without these properties no art exists and no photographic art can come into being