Risks, I like to say, always pay off. You learn what to do, or what not to do. - Jonas Salk

Neither wisdom nor good will is now dominant. Hope lies in dreams, in imagination and in the courage of those who dare to make dreams into reality.

I see weeds and flowers. I think of it in those terms, and we have to discriminate and distinguish between the two, to recognize and encourage those human qualities and attributes that are the more positive.

Who owns the patent on this vaccine?'
'Well, the people, I would say. There is not patent. Could you patent the sun?