Being a scientist is a special privilege: for it brings the opportunity to be creative, the passionate quest for answers to natures most precious secrets, and the warm friendships of many valued colleagues.

Concepts are vindicated by the constant accrual of data and independent verification of data. No prize, not even a Nobel Prize, can make something true that is not true.

In science, each new result, sometimes quite surprising, heralds a step forward and allows one to discard some hypotheses, even though one or two of these might have been highly favored.

Our goal is to figure out a therapy for prion diseases.

Neuroscience is by far the most exciting branch of science because the brain is the most fascinating object in the universe. Every human brain is different - the brain makes each human unique and defines who he or she is.

I believe that politics takes a much different set of skills than science. Science is about getting to the truth. Politics is about what people think and how they react.

Besides numerous science courses, I had the opportunity to study philosophy, the history of architecture, economics, and Russian history in courses taught by extraordinarily knowledgeable professors.