We need strength and success elsewhere in our country - not by pulling London down but by building the rest of the country up.

Most successful politicians don't let the job swamp their lives.

Tony Blair was a good politician but not a good Prime Minister, and that's what we don't want to be. We don't want to be just people who are good at winning elections: we want to be good at governing. I think we benefit from having seen the mistakes that we think Tony Blair made in 1997.

For families flying out of the U.K. for a winter getaway, airports should be the ideal place to pick up a bargain.

I concluded that I know how to start and grow software companies. The worthwhile thing I could do was create livelihoods for people.

Social media teams tend to be decentralized - a motley mix of in-house experts, off-site consultants and international partners. The result: Confusion, rogue tweets, and off-message posts are almost inevitable. The worst gaffes live on in social media infamy.

The Internet has exceeded our collective expectations as a revolutionary spring of information, news, and ideas. It is essential that we keep that spring flowing. We must not thwart the Internet's availability by taxing access to it.

I am stunned by how much time and effort I must spend marketing my book and interacting with my readers. With social media, you don't just publish a book and figure you've done your part; your fans want to talk to you, have a conversation.