"...
3. Never trust any photogaph so large that it can only fit inside a museum.
4. Color is the new black and white.
9. Photographers whose next three books will look like their lasy three books should quit.
12. Art is never boring. Andy Warhol was boring.
13. Gary Winograd was a snapshooter. A snapshooter is a voyeur who loves the act of taing pictures but doesn't necessarily care about the photographs. He left seven thousand rolls of undeveloped film.
14. This is the era of foto fast food. Too many Tillmans will give you heartbutn, high colesterol and a fat ass.
15. Diane Arbus is authentic; Cindy Sherman is inauthentic.
21. An eight-by-ten inch photograph by Robert Frank can be heroic. An eight-by-ten foot Gursky is just a billaboard with pretensions.
27. Fashion photography is often artful but seldom an art.
..."

Taken from "How photography lost its virginity on the way to the bank" by Duane Michals.
A bit childish here and there, but I agree with his point of view.