None. They should just go out and photograph and stop talking about it. That’s the only way they are going to find themselves. They can’t do it in their heads – they have to go out and do it in the camera and get it on film. - Berenice Abbott - when asked is she had any gems of wisdom for the photographer today., Professional photographer's survival guide by Charles E. Rotkin , ISBN: 0817454098 , Page: 242
 
When you buy a 1/4-inch drill bit, what you really need is a 1/4-inch hole. Clients don't need photographers, they need photographs. - Bill Westheimer
 
"If you own an oven it does not make you a top chef" likewise, "if you own a camera, it does not make you a professional photographer". - Giles Christopher