"There's more than one way to get to the goal that you want to get to, but once you compromise your own principles, then you're lost. You're really lost."

"The nature of a protective immune response to HIV is still unclear. Because in a very, very unique manner, unlike virtually any other microbe with which we're familiar, the HIV virus has evolved in a way that the immune system finds it very difficult, if not impossible, to deal with the virus."

"I believe I have a personal responsibility to make a positive impact on society."

"It's the advantage of the virus to spread, and you can only spread when you infect people and they infect other people without necessarily killing them. So if you had 100 percent mortality, the potential pandemic would almost self-eliminate itself."

"We emphasize that we believe in change because we were born of it, we have lived by it, we prospered and grew great by it. So the status quo has never been our god, and we ask no one else to bow down before it."

"I believe in karma, and I believe if you put out positive vibes to everybody, that's all you're going to get back."

"Yes, I don't believe that the inter-Korean relationship has, quote, 'deteriorated' since I assumed office. Rather I believe that the relationship between the two Koreas is entering into a new phase - a time of transition. And so I think that the North Koreans are trying to see what they can build with this, with my new administration."

"I believe forgiveness is possible for everybody, for everything, but I'm a Buddhist."