31.   He sees teenagers who would never sign up for a physics or calculus class applying the principles of both in their computer designs.

32.   He was applying the principles that any company trying to sell toothpaste or CD players uses to shape a product for the marketplace.

33.   Her efforts suggest that she is successfully applying his principle of self-determination to the art world.

34.   Hence, clean as much as your leisure time allows, but apply standard principles of respect and consideration for your mate.

35.   I started applying this principle to everything around me until my problems and issues shrank to manageable proportions.

36.   If you apply this progressive principle to the elderly, why not apply it across the board?

37.   In later years, he sought to make windmills generate electricity more efficiently by applying the principles of helicopter aerodynamics.

38.   In this era of neo-Darwinian sociobiology, some of the morally conservative advice dispensers have even tried to apply scientific principles to adultery.

39.   It is a complicated business, applying our principles.

40.   It is based upon teachings of such management pioneers as W. Edwards Deming, whose principles were applied successfully by Japanese firms.