We need to get a broader awareness. People say climate change is really bad, but painting that picture of what you're putting at risk.

Bridge is one of the last games in which the computer is not better.

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.

Only through focus can you do world-class things, no matter how capable you are.

Thinking about impact on children meant adding to the agenda, both the R&D agenda and the delivery agenda, but it's amazing news, even in the scale of other tragedies.

(On being the world's richest man) I wish I wasn't ... There's nothing good that comes out of that. You get more visibility as a result of it.

Being maniacal about something is very helpful.