Innovation is often the hidden thing, because we can't put numbers to it. And yet it's the thing that defines the way we live, the things we'd like to have for everyone whether it's health or education.

Embrace bad news to learn where you need the most improvement.

The key thing you can do to reduce population growth is actually improve health.

Some people, through luck and skill, end up with a lot of assets. If you're good at kicking a ball, writing software, investing in stocks, it pays extremely well.

Digital reading will completely take over. It's lightweight and it's fantastic for sharing. Over time it will take over.

There is this broad, broad recognition of how technology is enabling new things. Companies that never paid attention to computers in any form now see digital technology as creating threats and opportunities for them.

Vision without execution is daydreaming.