I do believe that there are some universal cognitive tasks that are deep and profound - indeed, so deep and profound that it is worthwhile to understand them in order to design our displays in accord with those tasks.

In this quote, Edward Tufte, a pioneer in the field of data visualization, argues that there are certain universal cognitive tasks that are fundamental to human understanding. These tasks, according to Tufte, are so deep and profound that understanding them is essential for designing effective displays—whether for data, information, or interfaces. Tufte is emphasizing the importance of aligning the design of visual elements with how humans process and interpret information cognitively, ensuring that designs support rather than hinder comprehension.

Tufte’s statement reflects his belief that design is not just about aesthetic appeal but about creating visual systems that align with how the brain naturally works. By understanding these cognitive processes, designers can create displays that are not only visually pleasing but also efficient and intuitive for the viewer. This perspective challenges designers to think critically about the relationship between form and function, ensuring that the design serves the underlying task of making information easier to understand and interpret.

The origin of this quote lies in Tufte’s work in information design and data visualization. He is well-known for his books, such as The Visual Display of Quantitative Information, where he explores the principles of creating clear, effective, and engaging visual displays of data. Tufte’s approach prioritizes clarity and simplicity, advocating for designs that facilitate understanding rather than adding complexity.

Ultimately, Tufte’s words suggest that designing effective visual displays requires a deep understanding of the human mind and how it processes information. By recognizing the cognitive tasks that are essential to understanding complex data or concepts, designers can create displays that are not just aesthetically pleasing but truly functional, enhancing comprehension and engagement for the viewer.