When things get bad enough, then something happens to correct the course. And it's for that reason that I speak about evolution as an error-making and an error-correcting process. And if we can be ever so much better - ever so much slightly better - at error correcting than at error making, then we'll make it.

I have had dreams and I have had nightmares, but I have conquered my nightmares because of my dreams.

It is possible to create an epidemic of health which is self-organizing and self-propelling.

Your dreams tell you what to do; your reason tells you how to do it.

A good parent gives their child roots and wings.

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

It is always with excitement that I wake up in the morning wondering what my intuition will toss up to me, like gifts from the sea. I work with it and rely on it. It's my partner.