"I was an average student, but I had a good teacher."

"I don't believe in the idea of a 'genius.' I believe in the idea of a 'hard worker.'"

"I think it's much more interesting to live with not knowing than to have answers that might be wrong."

"Religion is a culture of faith; science is a culture of doubt."

"There is no harm in doubt and skepticism, for it is through these that new discoveries are made."