Quotes Customers buy for their reasons, not yours Orvel Ray Wilson The length of a film should be directly related to the endurance of the human bladder Alfred Hitchcock Never assume the obvious is true William Safire O Copy rights reserved, Zou Deqiang4 4 © Copy rights reserved, Zou Deqiang Quotes • Customers buy for their reasons, not yours. - Orvel Ray Wilson • The length of a film should be directly related to the endurance of the human bladder. - Alfred Hitchcock • Never assume the obvious is true. - William Safire