Anything in excess is a poison.
Customers buy 1/4 holes, not 1/4 bits.
Creative people tend to pass the responsibility for getting down to brass tacks to others.
People don't want quarter-inch drills. They want quarter-inch holes.
An industry begins with the customer and his or her needs, not with a patent, a raw material, or a selling skill
Ideas can be willed, and the imagination is their engine.