" Scientists are always skeptics. "
- Donald Norman

The quote suggests that scientists are inherently critical thinkers who question everything they encounter. This means that scientists approach their work with a mindset that doubts preconceived notions and encourages thorough investigation and analysis before accepting any information as true.

Exploring deeper, this statement highlights the essential nature of skepticism in scientific inquiry. It underscores that scientific progress relies heavily on questioning established knowledge and theories to uncover new insights or refine existing understanding. This relentless pursuit of doubt fosters innovation and ensures that science remains a dynamic field capable of adapting to new evidence and perspectives. By embracing skepticism, scientists maintain the integrity of their research and contribute meaningfully to advancing human knowledge.

Donald Norman is a cognitive scientist known for his work in usability engineering and user-centered design. His insights have significantly influenced fields such as interaction design, cognitive psychology, and product development. Norman's emphasis on the importance of understanding users' needs and behaviors has made him a respected voice not only within academic circles but also among professionals working to create more intuitive and effective products and systems.