There is only one optimist. He has been here since man has been on this earth, and that is man himself. If we hadn't had such a magnificent optimism to carry us through all these things, we wouldn't be here. We have survived it on our optimism.
Edward SteichenThe precision of hisskill places his work beyond the tentative and the experimental stage. He is continually searching and exploring both himself and his surroundings. and in this exploration of the realm of places, people and things, contrasts and relationships, Callahan is no respecter of conventional technical formula or code. His delicate sense of pattern is an integral part of his photography and not a thing by itself.
Edward Steichen