"Competition is not only the basis of protection to the consumer, but is the incentive to progress."
Herbert Hoover
"Competition is very good... as long as its healthy. It's what makes one strive to be better."
Christine Lahti
"Competition is the keen cutting edge of business, always shaving away at costs."
Henry Ford
“Without continual growth and progress, such words as improvement, achievement, and success have no meaning.”
Benjamin Franklin
If you have more, feel free to post them. I will be adding some more later on.