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

"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."

"One of the by-products of being a perfectionist and constantly trying to improve myself are sobering feelings of low-grade anxiety and a nagging sense of inadequacy. But this is not anxiety without a purpose. No, this anxiety keeps me humble. It creates a healthy tension that serves as the catalyst that drives me to fulfill my limited potential."

"Today we know the best way to prevent the spread of Ebola infection is through public health measures."

"Being a good television screenwriter requires an understanding of the way film accelerates the communication of words."

"A woman has the age she deserves."

"The fact is that a car used by Gerry Adams and myself during the course of the Mitchell review was bugged by elements within British military intelligence."

"Nixon, who spent much of his career attacking the press and saying he was a victim of the press, was in fact created by the press, in this case the L.A. Times."