Refuse to accept the belief that your professional relevance, career success or financial security turns on the next update on the latest technology. Sometimes it's good to put the paddle down and just let the canoe glide.

No one doubts the enormity of the social challenges we face around the world but one critical element of our response must be the generation of new thinking and ideas. Yet creating the conditions that make this possible is not simple.

Everyone living under the social contract we call democracy has a duty to act responsibly, to obey the laws, and to abandon certain types of self-interested behaviors that conflict with the general good.

The most potentially transformative impact of social media is its ability to encourage brands to marry profit and purpose. The reason brands participate is that such outreach earns those companies social currency enabling them to start or participate in conversations that connect them to consumers in meaningful ways.

When you live in America, it's kind of insular - the news coverage that you get - unless you're really smart about it and find more international news coverage. I've learned that from my husband. In the French culture, they talk politics.

Decision making in a democracy depends above all on knowledge and not just the intel available to presidents and policymakers.

I didn't become leader to transform the Liberal Democrats into an enlarged form of the Electoral Reform Society. It's not the be all and end all for us. There are other very, very key ambitions in politics, not least social mobility and life chances, that I care about as passionately if not more.

We Chileans have to be able to understand that in a democracy institutions must function freely and with sovereignty.