Imagine that you’re baking dessert for a party. It’s your special recipe: the one everyone asks for. You make it from scratch, of course, never looking at the recipe that you committed to memory so long ago. Sugar, beaten eggs, sift in the flour… you’re crafting something delicious from basic elements. Now you’re at the party and everyone is gushing about your dessert. The flavor! The texture! But most of all you’re being asked, “what kind of oven do you have? It makes great cakes!”
That’s pretty much how a photographer feels when people look at their photos and say, “your camera takes great pictures.”
She goes on to explain here experiment using her camera and a non-professional behind the lens, vs. herself taking photos with the same model in the same location. A very interesting article. Read her whole blog post here.