In science, one should use all available resources to solve difficult problems. One of our most powerful resources is the insight of our colleagues.

It is a remarkable honor to receive a Nobel Prize, because it not only recognizes discoveries, but also their usefulness to the advancement of fundamental science.

My goal was to develop into an independent research scientist studying clinical problems at the laboratory bench, but I felt that postgraduate residency training in internal medicine was necessary.

The long, cold Minnesota winters instilled in me a fascination for exotic far off places; I aspired toward a career in tropical diseases and world health problems.

The methods of theoretical physics should be applicable to all those branches of thought in which the essential features are expressible with numbers.

The evolution of sex is the hardest problem in evolutionary biology.

Science fiction is any idea that occurs in the head and doesn't exist yet, but soon will, and will change everything for everybody, and nothing will ever be the same again. As soon as you have an idea that changes some small part of the world you are writing science fiction. It is always the art of the possible, never the impossible.

Art and science have their meeting point in method.