Summary
This quote suggests that advertising, as a form of communication and persuasion, is the most significant and influential artistic medium of the 20th century. It highlights the power and impact of advertising in shaping cultural norms, consumer behavior, and the way people perceive and value products or services. The quote implies that advertising, with its creative techniques and ability to captivate audiences, holds a unique position in blending commerce and art, making it a dominant force of expression and influence during the 1900s.