“The fragmentary two-edged blade of bronze shows a mid-rib broken by serrations intended either for ornament or for jagging the wound.”

“This sharp and two-edged answer sufficed them, and they departed, recognizing that he was sick from his desire to have the work to himself.”

“My reason is two-edged. First, successful companies have managers who can utilize the devices I want to point out. Second, managers of successful companies are looking for ways to add to their successes.”