I wanted to continue to be active on those things that I cared about when I was president where I could still have an impact.

We're [Clinton Foundation] trying to get rapid tests that give you results when you're right there on site at an affordable price. Ninety percent of the HIV-positive people in the world don't know they have the infection. An enormous amount of infections are being perpetrated by people who don't know they themselves are HIV positive.

President Obama started with a much weaker economy than I did. Listen to me, now. No president - no president, not me, not any of my predecessors, no one could have fully repaired all the damage that he found in just four years.

We live to prove that cooperation works better than conflict.

What we should be doing [in US] is accelerating every year our efforts to reduce our greenhouse gas emissions, have a cleaner energy future, have much more energy conservation. And this won't hurt anybody. This will create a new economy for America, if we've got the discipline to do it.

Our relationship would never vary from its allegiance to the shared values, the shared religious heritage, the shared democratic politics which have made the relationship between the United States and Israel a special-even on occasion a wonderful-relationship ... The United States admires Israel for all that it has overcome and for all that it has accomplished. We are proud of the strong bond we have forged with Israel, based on our shared values and ideals. That unique relationship will endure just as Israel has endured.

There seems to be no mainframe explanation for the PC world in which we're living.