Previous efforts to eradicate malaria failed for several reasons, including political instability and technical challenges in delivering resources, especially in certain countries in Africa.

When I was a child, there were not that many vaccines. I was vaccinated for polio. I actually got measles as a child. I got pertussis, whooping cough. I remember that very well.

The immune systems goal is to protect the body against invaders either from without, such as microbes, or from within, such as cancers and different types of neoplastic transformation.

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 This anxiety keeps me humble.

We feel confident that there won't be an outbreak.

I think, collectively, we should be paying more attention to what is going on around us in the world among people who dont have the advantages that we have.

The world is a place that is so interconnected that what happens in another part of the world will impact us.

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

There has been treatment for hepatitis C, but the treatment has not been overwhelmingly effective, number 1. And number 2, it has had considerable toxicity.

Although it is still important to develop an HIV vaccine, we have significant tools already at our disposal that can make a major impact on the trajectory of this epidemic.

Investigating rare diseases gives researchers more clues about how the healthy immune system functions.

Some people are in church but not in christ because if you are in christ, the first sign of true christianity is peace.

Do the most difficult thing if that is what will pay you. Dust the Rust if you Must. Success never comes with ease.

The lot of man - to suffer and to die.

I surrounded myself with people who indulged my ego. They treated me as though I was Ziggy Stardust or one of my characters, never realising that David Jones might be behind it.

You possess the (pro.pen.si.ty), propensity to become one of the great success stories.

The first professional game that I ever played remains, to me, the most exciting moment of my professional career.

Perhaps the two most valuable and satisfactory products of American civilization are the librarian on the one hand and the cocktail in the other.

Snowman wakes before dawn.

Whether I praise or criticize someone's action, I imply that I am their judge, that I'm engaged in rating them or what they have done.

Even when you don't know, you're supposed to know.