I like to think that since I was about 19, I have studied human decision-making and problem-solving.
The Nobel prizes memorialize Alfred Nobel's faith in the contribution that human thought, directed to science and art, can make to human welfare.
Time and again, we have found the 'idle' truths arrived at through the process of inquiry to be of the greatest moment for practical human affairs.
Human knowledge has been changing from the word 'go,' and people, in certain respects, behave more rationally than they did when they didn't have it. They spend less time doing rain dances and more time seeding clouds.
I realized that you could formulate theories about human and social phenomena in language and pictures and whatever you wanted on the computer, and you didn't have to go through this straitjacket, adding a lot of numbers.
My research career has been devoted to understanding human decision-making and problem-solving processes. The pursuit of this goal has led me into the fields of political science, economics, cognitive psychology, computer science and philosophy of science, among others.
To deal with these problems - of world population and hunger, of peace, of energy and mineral resources, of environmental pollution, of poverty - we must broaden and deepen our knowledge of nature's laws, and we must broaden and deepen our understanding of the laws of human behavior.