There is a moment of conception and a moment of birth, but between them there is a long period of gestation.

What is ... important is that we - number one: Learn to live with each other. Number two: try to bring out the best in each other.

There is hope in dreams, imagination, and in the courage of those who wish to make those dreams a reality.

My ambition was to bring to bear on medicine a chemical approach. I did that by chemical manipulation of viruses and chemical ways of thinking in biomedical research.

Find the right questions. You don't invent the answers, you reveal the answers.

Life is an error-making and an error-correcting process.

[Who owns the patent on this vaccine?] Well, the people, I would say. There is no patent. Could you patent the sun?