The Power of Language Of all possible human qualities, the one that wields the most power is the ability to use, understand and communicate effectively through language. A proficient use of language allows us to clearly communicate an exact idea from one person to another person or group of people. This precise science of being able to convey exactly what you want equates to the acquisition of power. An important link between language and power is persuasion. The power of persuasion is so strong it allows certain individuals to influence, and therefore, control thousands, even millions, of people a