We'll have infinite bandwidth in a decade's time.

Contraception really shouldn't be all that controversial because it's a tool a woman can use to delay her first birth until she's, say, 18 or 19 years old.

Today, we take the risk of nuclear war quite seriously, climate change not so much and epidemics least of all. But no single country, not even the United States, is well prepared. And even if one country is doing the right things to protect itself, it has to be a global thing.

Billionaires should never be responsible for solving problems, because they're not the government.

Software was the key element that would determine how useable and how broadly applicable the machine was.

You wish that you could move more rapidly and you have setbacks. You know, the AIDS epidemic was a huge setback for Africa, and it's only through generosity that we've avoided that just completely crippling an entire generation there.

How we deal with the AIDS epidemic should be one of the greatest ways that the world gets measured. The report card for this era.