Science is simply a powerful way of understanding what's real and what isn't, what's true and what's not. It can help us determine what works, what doesn't, for whom, and under what circumstances.

Preventing cardiovascular disease can help free up critical resources for treating HIV/AIDS and other illnesses.

When the U.S. claims the right to invade any country unilaterally and then defines a country like Iran or North Korea as 'evil,' then it is a rational response for these countries to develop nuclear weapons as the only military deterrent to invasion. We create what we most fear.

Too much power in any institution tends to stifle innovation.

I don't go on social media.

One of the problems of modern society, or the post-Internet age, is that there are so many things bombarding us that we could care about. I think it's more important than ever to really get clear and focus on what's worth caring about and what's just noise or distraction.

Life is a perspective and for me, if a human being has access to school, clean water, food, proper health care, that is the basis of human rights.

I do a one-hour workout called Drenched, a cardio-boxing fitness routine, Monday through Friday. There are usually between twenty-five and fifty people there - everyone from stay-at-home moms and professional martial artists to teenagers and seniors. They play great dance music. When I can, I take two classes back-to-back.